Beginner telescope
See Venus for yourself, the planet where a day lasts longer than a year.
🪐 The fact behind it: On Venus, a day lasts longer than a whole year View on AmazonThree questions and you get gift ideas. Each comes with a WTF fact you can tell when you hand it over.
See Venus for yourself, the planet where a day lasts longer than a year.
🪐 The fact behind it: On Venus, a day lasts longer than a whole year View on AmazonPlatypuses glow blue-green under UV light. Find out what glows in your home.
🔦 The fact behind it: Platypuses glow blue-green under UV light View on AmazonTardigrades survived 10 days in open space. You can find some in the moss outside.
🐻 The fact behind it: Tardigrades survived 10 days in the vacuum of space View on AmazonPac-Man was first called Puck-Man, and one letter was the problem. Here it runs again.
🟡 The fact behind it: Pac-Man was first called Puck-Man, and one letter was the problem View on AmazonThe Scoville scale began in 1912 with a heat rub and human tasters. Now it’s your guests’ turn.
🌶️ The fact behind it: The chili heat scale began in 1912 with a muscle rub and human tasters View on AmazonThe horned helmet came from an opera costume designer. What Vikings really wore is in the book.
⚔️ The fact behind it: Vikings in horned helmets? An opera costume designer made that up View on AmazonIn the checker shadow illusion, A and B are exactly the same grey. This book is full of brain traps like that.
🏁 The fact behind it: Squares A and B in this illusion are the exact same gray View on AmazonPlay-Doh started out as wallpaper cleaner. Luckily nobody cleans with it now.
🧽 The fact behind it: Play-Doh started out as a wallpaper cleaner View on AmazonThe Frisbee is named after a pie bakery, just misspelled. This one glows in the dark.
🥧 The fact behind it: The Frisbee is named after a pie bakery, just spelled wrong View on AmazonOne language has no left and right, only compass directions. Most are easier, luckily.
🧭 The fact behind it: This language has no left and right, only north, south, east and west View on AmazonThe Andromeda galaxy looks six times as wide as the full moon. Here it glows on the ceiling.
🌌 The fact behind it: The Andromeda Galaxy looks 6 times wider than the full Moon, you just can't see most of it View on AmazonThe Venus flytrap counts: two touches to snap shut, five to start digesting.
🪴 The fact behind it: The Venus flytrap counts: 2 touches to snap shut, 5 to start digesting View on AmazonBismuth grows rainbow crystals and is technically radioactive, just extremely slowly. These crystals are not.
⚛️ The fact behind it: Bismuth is radioactive. Its half-life is over a billion times the age of the universe View on AmazonTetris was the first video game in space, in 1993. This lamp stays on your desk.
🚀 The fact behind it: Tetris became the first video game in space in 1993 View on AmazonA dentist co-invented the cotton candy machine. So brush your teeth afterwards.
🍭 The fact behind it: The cotton candy machine was co-invented by a dentist View on AmazonNintendo started in 1889 making playing cards. These are still sold today.
🎴 The fact behind it: Nintendo started out making playing cards in 1889 View on AmazonYour brain burns about 20 percent of your energy. More with these puzzles.
🧠 The fact behind it: Your brain is 2 percent of your weight but burns about 20 percent of your energy View on AmazonBubble wrap was meant to be wallpaper in 1957. Good thing it went another way.
🫧 The fact behind it: Bubble wrap was supposed to go on your walls in 1957 View on AmazonBasketball was invented with peach baskets. This hoop at least has a hole at the bottom.
🏀 The fact behind it: Basketball was invented with peach baskets, and the first game ended 1-0 View on AmazonOn La Gomera, children learn to speak in whistles at school.
🎵 The fact behind it: On La Gomera, kids learn to talk in whistles at school View on AmazonWhen NASA crashed a rocket stage into the Moon, it rang for almost an hour. This lamp stays quiet.
🔔 The fact behind it: NASA crashed part of a spacecraft into the Moon, and it kept shaking for almost an hour View on AmazonAn octopus has three hearts and blue blood. This one has two faces for good and bad moods.
🐙 The fact behind it: Three hearts, blue blood and a brain in its arms View on AmazonLiquid oxygen is pale blue and sticks to magnets. At home there are safer experiments.
🧲 The fact behind it: Liquid oxygen is pale blue and sticks to magnets View on AmazonThe first computer mouse in 1964 was made of wood. So is this one, minus the cable.
🖱️ The fact behind it: The first computer mouse from 1964 was made of wood View on AmazonThe wasabi with your sushi is usually dyed horseradish. This kit lets you taste the difference.
🍣 The fact behind it: The wasabi with your sushi is usually dyed horseradish View on AmazonMonopoly’s 1904 ancestor was a game against monopolies. It still makes a great game night.
🎲 The fact behind it: Monopoly's 1904 forerunner was a game against monopolies View on AmazonEven identical twins have different fingerprints. The kit finds the cookie thief.
👆 The fact behind it: Same DNA, different fingers: identical twins don't share fingerprints View on AmazonScotland’s national animal is a unicorn. So this is an officially serious gift.
🦄 The fact behind it: Scotland's national animal is a unicorn View on AmazonTug of war was an Olympic sport from 1900 to 1920. At family parties it is again.
🪢 The fact behind it: Tug of war was an Olympic event from 1900 to 1920 View on Amazon“OK” started in 1839 as a joke about bad spelling. Lots of words have stories like that.
👌 The fact behind it: ‘OK’ started in 1839 as a joke about bad spelling View on AmazonA phone photo is bigger than the memory of the computer that flew to the Moon. Rebuilding it only takes bricks.
🚀 The fact behind it: One photo on your phone is bigger than the computer that flew to the Moon View on AmazonOwls turn their heads up to 270 degrees. Books like this explain how, and what else animals can do.
🦉 The fact behind it: Owls turn their heads up to 270 degrees without cutting off their blood supply View on AmazonHeat makes things expand: the Eiffel Tower is up to 15 cm taller in summer. Here glass bulbs rise and fall.
🗼 The fact behind it: The Eiffel Tower is up to 15 centimeters taller in summer than in winter View on AmazonThe word “robot” comes from a 1920 play. Today you build one at the kitchen table.
🤖 The fact behind it: The word ‘robot’ comes from a 1920 stage play View on AmazonFortune cookies come from Japan, not China. You write the message inside.
🥠 The fact behind it: Fortune cookies aren't from China. They have Japanese roots View on AmazonCleopatra lived closer to the Moon landing than to the building of the Great Pyramid. This kit digs you back to the pyramids.
🏺 The fact behind it: Cleopatra lived closer to the Moon landing than to the building of the Great Pyramid View on AmazonHermann Ebbinghaus memorised 2,300 nonsense syllables to measure forgetting. Cube algorithms get forgotten just as easily.
📝 The fact behind it: A psychologist made up 2,300 nonsense syllables to measure forgetting, and his curve still holds View on AmazonWombats produce cube-shaped poo, 80 to 100 cubes a night. This cushion luckily only makes noises.
🎲 The fact behind it: Wombats poop cubes. Seriously. View on AmazonAn astronaut played golf on the Moon in 1971. The office is easier.
⛳ The fact behind it: An astronaut played golf on the Moon in 1971 View on AmazonIn 2015 an emoji became word of the year for the first time. In this game everyone talks in pictures.
😂 The fact behind it: In 2015, the Word of the Year wasn't a word. It was an emoji View on AmazonAstronauts say space smells like seared steak. Luckily this ice cream tastes of strawberry.
🥩 The fact behind it: Astronauts say space smells like seared steak View on AmazonCrows remember faces for years. With the camera you can remember theirs.
🐦⬛ The fact behind it: Crows never forget your face, even years later View on AmazonLightning is hotter than the surface of the Sun. Behind these doors it’s just exciting.
⚡ The fact behind it: Lightning is hotter than the surface of the sun View on AmazonThe lightsaber hum is an old projector motor plus a TV buzz.
⚔️ The fact behind it: The lightsaber hum is an old projector motor plus a TV's buzz View on AmazonA 3,000-year-old honey is said to still be edible. This one will be gone faster.
🍯 The fact behind it: This honey is 3,000 years old. And it is said to still be edible. View on AmazonNapoleon wasn’t short at all, just average. The quiz busts more history myths like that.
🎩 The fact behind it: Napoleon wasn't short. He was about 1.70 meters tall View on AmazonNaming colour words printed in the wrong colour takes much longer. Reaction games turn that into a trap.
🎨 The fact behind it: In Stroop's 1935 test, people took 74 percent longer to name the ink color of a clashing color word View on AmazonEast Germany’s little traffic light man was meant to vanish after reunification, but fans saved him. Now he comes as lamps, mugs and sweets.
🚦 The fact behind it: Fans set up a rescue committee for the East German traffic light man after reunification View on AmazonVolleyball was first called “Mintonette” and meant as a gentler alternative to basketball. On the beach that’s still true.
🏐 The fact behind it: Volleyball was called "Mintonette" in 1895 and was a gentler game for businessmen View on Amazon“Nice” meant “foolish” in the Middle Ages. Luckily kids learn the new meaning today.
🙃 The fact behind it: ‘Nice’ used to mean ‘foolish’ View on AmazonOn the space station the Sun rises 16 times a day. These stars at least glow all night.
🛰️ The fact behind it: On the ISS, the Sun rises 16 times a day View on AmazonThe seed vault on Svalbard keeps seeds for emergencies. These ones can go straight outside.
🌱 The fact behind it: The seed vault in the Arctic had to hand back seeds for the first time View on AmazonEven liquid oxygen sticks to a strong magnet. This kit lets you test what sticks in your home.
🧲 The fact behind it: Liquid oxygen is pale blue and sticks to magnets View on AmazonThe world’s first webcam only showed whether there was coffee left in the pot. With this warmer yours at least stays hot.
☕ The fact behind it: The world's first webcam was pointed at a coffee pot View on AmazonLegend says an 11-year-old invented the ice pop by leaving his drink outside overnight. With molds it works on purpose.
🧊 The fact behind it: An 11-year-old accidentally invented the popsicle in 1905 View on AmazonReal Vikings never wore horned helmets. For a costume it is allowed.
⚔️ The fact behind it: Vikings in horned helmets? An opera costume designer made that up View on AmazonIn the gorilla experiment half the viewers miss a gorilla. In escape games the answer is often right in front of you too.
🦍 The fact behind it: About half of viewers miss a gorilla walking right through a basketball video View on AmazonIn Switzerland it’s illegal to keep a guinea pig on its own. This plush one is the exception.
🐹 The fact behind it: In Switzerland, you can't keep just one guinea pig, so one woman rented them out View on AmazonOf all people, a goalkeeper came up with the penalty kick. Whether he regretted it later isn’t recorded.
⚽ The fact behind it: The penalty kick was invented by a goalkeeper whose team lost all 14 games View on AmazonThe & used to come at the end of the English alphabet. With this kit you invent your own symbols.
🔤 The fact behind it: The & was once the 27th member of the alphabet View on AmazonThe star finder leads you to the Andromeda galaxy. It is six times as wide as the full moon, just very faint.
🌌 The fact behind it: The Andromeda Galaxy looks 6 times wider than the full Moon, you just can't see most of it View on AmazonIn experiments, bumblebees rolled little balls, apparently just for fun. An insect hotel gives their wild cousins a home.
🐝 The fact behind it: Bumblebees roll tiny balls around, apparently just for fun View on AmazonA farmer took the first photo of a single snowflake in 1885. With this magnifier you can see the next one yourself.
View on AmazonAlexander Graham Bell wanted people to answer the phone with “Ahoy”. On a walkie-talkie it sounds even better.
☎️ The fact behind it: The inventor of the telephone wanted you to answer with ‘ahoy’ View on AmazonPEZ started out as a peppermint for smokers. Today the dispenser is full of fruit flavours.
🍬 The fact behind it: PEZ started in 1927 as a peppermint for adults trying to smoke less View on AmazonIn 1859 a border dispute started over a shot pig. This calendar has a story like that every day.
🐖 The fact behind it: In 1859, the US and Britain faced off over a shot pig View on AmazonPeople try less hard in groups, says the Ringelmann effect. This logic game is just you, so full effort.
🪢 The fact behind it: In a group of eight, each person put in just 49 percent: the Ringelmann effect View on AmazonScotland’s national animal is a unicorn. In this costume you become an honorary Scot.
🦄 The fact behind it: Scotland's national animal is a unicorn View on AmazonYellow tennis balls only arrived in 1972 because they look better on TV. Speedminton birdies even glow at night.
🎾 The fact behind it: Tennis balls only turned yellow in 1972, and Wimbledon held out until 1986 View on AmazonWebster’s dictionary listed the word “dord” for years, and it never existed. Luckily it doesn’t count in Scrabble.
📖 The fact behind it: The word ‘dord’ never existed, yet it sat in the dictionary for years View on AmazonSaturn is so light it would float in a giant bathtub. In this mug only the coffee floats.
🪐 The fact behind it: Saturn is about 30 percent less dense than water View on AmazonThe Saharan silver ant runs 108 body lengths per second. Things are calmer in an ant farm.
🐜 The fact behind it: The Sahara silver ant sprints 108 body lengths per second across scorching sand View on AmazonBismuth was long thought stable, until 2003 showed it decays extremely slowly. On the mug it sits perfectly still.
⚛️ The fact behind it: Bismuth is radioactive. Its half-life is over a billion times the age of the universe View on AmazonBluetooth is named after a Viking king nicknamed “Bluetooth”. The speaker still plays modern music.
🦷 The fact behind it: Bluetooth is named after a Viking king and was only meant as a placeholder View on AmazonHaribo started in 1920 with a sack of sugar and a copper kettle. This kit only needs a saucepan.
🐻 The fact behind it: Haribo started in 1920 with a sack of sugar, a copper pot and a bicycle View on AmazonEmperor Vespasian taxed urine from public latrines. This is the kind of money it was paid with.
🏛️ The fact behind it: Ancient Romans washed their clothes with urine View on AmazonEach eye has a blind spot your brain simply fills in. Sadly that doesn’t help in a maze ball.
👀 The fact behind it: Each of your eyes has a blind spot, and your brain paints over it View on AmazonIn 1876 chunks of meat fell from a clear sky in Kentucky. This kit gets you similarly confused faces.
🥩 The fact behind it: In 1876, chunks of meat fell from a clear sky in Kentucky View on AmazonThe marathon is 42.195 km because the 1908 course started at Windsor Castle. A tracker counts odd distances too.
🏃 The fact behind it: A marathon is 26.2 miles because of how London ran it in 1908 View on Amazon“Muscle” comes from the Latin for “little mouse”. Words with a story are easier to remember.
💪 The fact behind it: ‘Muscle’ literally means ‘little mouse’ View on AmazonSince its discovery in 1846, Neptune has completed just one lap around the Sun. This book travels faster.
🪐 The fact behind it: Neptune has circled the Sun only once since we discovered it in 1846 View on AmazonOwls turn their heads up to 270 degrees to look around. With binoculars a small turn is enough.
🦉 The fact behind it: Owls turn their heads up to 270 degrees without cutting off their blood supply View on AmazonA teaspoon of neutron star would weigh a billion tonnes. These balls luckily weigh just a few grams.
⭐ The fact behind it: A teaspoon of neutron star would weigh about a billion tons View on AmazonMario was named after the landlord of a Nintendo warehouse. As a figure he lives with you rent-free.
🍄 The fact behind it: Super Mario is named after Nintendo's landlord in the US View on AmazonA 12-year-old worked out how to pollinate vanilla by hand in 1841. It is still done that way today.
🌼 The fact behind it: In 1841, a 12-year-old figured out how to grow vanilla outside Mexico View on AmazonTomb builders in ancient Egypt staged the first known strike in history. This pyramid hopefully goes up without one.
🪧 The fact behind it: The first documented strike in history was staged by pharaoh's tomb builders View on AmazonIn the McGurk effect you hear something different because your eyes join in. Magic tricks work the same way.
👄 The fact behind it: Your eyes can change what you hear: the McGurk effect View on AmazonAt Finland’s wife-carrying championship, the winning pair gets the partner’s weight in beer. This party game only offers glory.
🏃 The fact behind it: Finland's wife-carrying world champions win the wife's weight in beer View on AmazonThe stolen 1966 World Cup trophy was found by a dog called Pickles. You’ll hopefully find the balls that miss faster.
🐕 The fact behind it: A dog named Pickles found the stolen World Cup trophy in 1966 View on AmazonThe word “nerd” first appeared in a Dr. Seuss picture book. The rhymes make reading practice easy.
🤓 The fact behind it: The oldest known printed ‘nerd’ is an imaginary zoo creature from a 1950 Dr. Seuss book View on AmazonThe first living things to fly around the Moon were two tortoises in 1968. This book explains who else has been to space.
🐢 The fact behind it: The first Earthlings to circle the Moon were 2 tortoises View on AmazonSome bamboo grows 91 centimetres in a day. A bonsai takes decades instead.
🎋 The fact behind it: Some bamboo grows up to 91 centimeters in a single day View on AmazonBananas are berries, strawberries are not. This experiment book is full of surprises like that.
🍌 The fact behind it: Bananas are berries, but strawberries aren't View on Amazon“Wi-Fi” doesn’t stand for anything, a branding agency made it up. Wireless charging still works.
📶 The fact behind it: Wi-Fi doesn't stand for anything, not even wireless fidelity View on AmazonGerman chocolate cake has nothing to do with Germany, it is named after a Mr German. With this set kids bake their own invention.
🍫 The fact behind it: German chocolate cake isn't German. It's named after a Mr. German View on AmazonThe Eiffel Tower was only meant to stand for 20 years. Its radio antenna saved it. Your model can just stay.
📻 The fact behind it: The Eiffel Tower was only meant to stand for 20 years. Radio saved it View on AmazonListening to Mozart doesn’t make you smarter, that’s a myth. Chess definitely makes you better at chess.
🎹 The fact behind it: The Mozart effect was a myth, but Georgia still handed out classical CDs to newborns View on AmazonPheasant Island switches countries every six months. This atlas is full of places like that.
🏝️ The fact behind it: This island switches countries every six months View on AmazonEast Germany’s national team won its very last match in 1990, 2–0. At the foosball table there’s always a rematch.
⚽ The fact behind it: East Germany won its last international football match with just 14 players in the squad View on AmazonThe dot on an i is called a tittle. With a calligraphy set you can make it beautiful.
✏️ The fact behind it: The dot on your i has its own name: tittle View on AmazonUranus lies almost on its side and rolls around the Sun. In the model you can tilt it just like that.
🪐 The fact behind it: Uranus rolls around the Sun on its side: 42 years of day, 42 years of night View on AmazonPando in Utah is a whole forest made of one single plant. In a jar, a mini garden is enough.
🌳 The fact behind it: This Utah forest is a single tree weighing about 6,000 metric tons View on AmazonA hagfish makes a litre of slime in a tenth of a second. This lab takes a bit longer.
🐟 The fact behind it: Hagfish turn water into slime in a split second View on AmazonThe prize at the first video game tournament in 1972 was a magazine subscription. With this controller you’re ready for the next one.
🕹️ The fact behind it: The first esports tournament happened in 1972, and the top prize was a magazine subscription View on AmazonHawaiian pizza was invented in Canada by a Greek. So anything goes on this pizza stone.
🍍 The fact behind it: Hawaiian pizza isn't from Hawaii. It's from Canada View on AmazonA misprint in a 1955 newspaper ad had kids calling US air defence. Read what the papers said on the big day.
View on AmazonWe value things more when we build them ourselves, says the IKEA effect. That’s why this kit becomes a favourite.
🔧 The fact behind it: People bid 63 percent more for an IKEA box just because they had built it themselves View on AmazonHawaiian pizza comes from Canada. This pizza is round, inedible and keeps you warm.
🍍 The fact behind it: Hawaiian pizza isn't from Hawaii. It's from Canada View on AmazonOlympic curling stones are made of granite from an uninhabited Scottish island. Table curling fits on any dining table.
🥌 The fact behind it: Olympic curling stones come from a single uninhabited island View on AmazonAt Vatican cash machines you can choose Latin. A language course starts you on an easier one.
🏧 The fact behind it: In the Vatican, even the ATM speaks Latin View on AmazonOn average Mercury is our closest neighbour, not Venus. With binoculars you can spot it low on the horizon at dusk.
🪐 The fact behind it: Not Venus: on average, Mercury is the planet closest to Earth View on AmazonStressed tomato plants click in ultrasound. With light and water from this garden your herbs hopefully stay quiet.
🍅 The fact behind it: Thirsty tomato plants click dozens of times an hour, just too high for you to hear View on AmazonOld window glass never flowed downwards, that is a myth. In a lava lamp something really does flow.
🪟 The fact behind it: No, glass isn't a liquid slowly dripping down your windows View on AmazonThe very first YouTube video is 19 seconds long and shows two elephants. This camera prints its pictures straight away.
🐘 The fact behind it: The first YouTube video is 19 seconds long and all about elephant trunks View on AmazonIn 1667 England gave the Dutch a nutmeg island and kept Manhattan. This set gets you nutmeg for less.
🏝️ The fact behind it: In 1667, England traded a nutmeg island for Manhattan View on AmazonRoman vomitoria weren’t rooms for throwing up but exits for the crowd. You’ll find them in the LEGO Colosseum.
🏟️ The fact behind it: The Roman vomitorium wasn't a room for throwing up. It was a stadium exit View on AmazonYour brain is about 2 percent of your body weight but uses 20 percent of its energy. The model shows which parts are so hungry.
🧠 The fact behind it: Your brain is 2 percent of your weight but burns about 20 percent of your energy View on Amazon“Last Christmas” took 36 years to reach number one in the UK. At a karaoke party it’s quicker.
View on AmazonThe longest tennis match lasted 11 hours and 5 minutes over three days. A good racket helps you last.
🎾 The fact behind it: A Wimbledon match lasted three days, and the final set ended 70-68 View on AmazonSpeakers of Guugu Yimithirr always know where north is. With a talking globe you will too.
🧭 The fact behind it: This language has no left and right, only north, south, east and west View on AmazonThe ISS crew sees 16 sunrises every day. This hoodie is dressed for every one of them.
🛰️ The fact behind it: On the ISS, the Sun rises 16 times a day View on AmazonThe sailing stones of Death Valley were only explained by cameras: thin ice sheets push them. A trail camera shows who wanders through your garden at night.
🪨 The fact behind it: Death Valley's rocks wander across a dry lake, and researchers first caught them moving in 2013 View on AmazonCrystals in a storm glass change with the temperature. The first snowflake photographer showed in 1885 how different crystals can be.
View on AmazonToy Story 2 was almost deleted and was saved by a copy on a home computer. No command can delete an instant photo.
🤠 The fact behind it: Toy Story 2 was almost completely deleted, and a computer in someone's home saved it View on AmazonBotanically, bananas are berries and strawberries are not. In a smoothie it doesn’t matter.
🍌 The fact behind it: Bananas are berries, but strawberries aren't View on AmazonMore than 2,500 years lie between the pyramids and Cleopatra. In a kids’ room both fit into one afternoon.
🏺 The fact behind it: Cleopatra lived closer to the Moon landing than to the building of the Great Pyramid View on AmazonA brush and a rubber hand are enough to make your brain adopt a fake hand. A VR headset fools your whole body.
✋ The fact behind it: Two paintbrushes can trick your brain into adopting a rubber hand View on AmazonA supposedly haunted lab turned out to be a humming fan. At your party the haunting comes from fog and lights.
👻 The fact behind it: The lab ghost was a 19 hertz fan View on AmazonIn space astronauts grow up to 3 percent taller without gravity. On a trampoline it is gone for a moment at least.
🧑🚀 The fact behind it: Astronauts get up to 3 percent taller in space View on AmazonThe made-up language Toki Pona gets by with about 120 words. For every other language there’s this device.
💬 The fact behind it: This language gets by with about 120 words View on AmazonMost shooting stars are the size of a grain of sand and burn up. This one made it all the way to the ground.
🌠 The fact behind it: The Perseids are sand grains moving at 59 kilometers per second View on AmazonMany parrotfish sleep in a cocoon of slime. Smaller roommates move into a nano aquarium.
🐠 The fact behind it: Parrotfish sleep in a sleeping bag made of their own mucus View on AmazonVelcro exists because someone put burrs from his dog’s fur under a microscope in 1941. Look closely and you might invent something too.
🐕 The fact behind it: Velcro was invented after a trip with a dog in 1941 View on AmazonEarly reCAPTCHAs had internet users help digitise old books. On an e-reader you just read them.
🤖 The fact behind it: Solving old CAPTCHAs quietly turned people into book scanners View on AmazonThe Oktoberfest tapping with “O’zapft is!” only began in 1950. With this kit you tap your own beer.
🍺 The fact behind it: The Oktoberfest keg tapping only started in 1950 View on AmazonLord Byron kept a bear at college because dogs were banned. This castle has room for every animal.
🐻 The fact behind it: Lord Byron's college banned dogs. So he kept a bear View on AmazonSelf-built is worth more, says the IKEA effect. With this marble run you build something new every time.
🔧 The fact behind it: People bid 63 percent more for an IKEA box just because they had built it themselves View on AmazonGiraffes have as many neck bones as you, just huge ones. This one has none and is still over a metre tall.
🦒 The fact behind it: A giraffe has exactly as many neck vertebrae as you: 7 View on Amazon“OK” started in 1839 as a joke about bad spelling. On a typewriter you can type your own.
👌 The fact behind it: ‘OK’ started in 1839 as a joke about bad spelling View on AmazonSunlight takes 8 minutes to reach us, but the energy behind it takes millennia. This map shows the sky on your special day.
☀️ The fact behind it: Sunlight takes 8 minutes to reach you, but millennia to get out of the Sun View on AmazonThe first cultivated carrots were purple and yellow. In your own raised bed you can grow the old varieties again.
🥕 The fact behind it: Carrots used to be purple and yellow, not orange View on AmazonLightning is hotter than the surface of the Sun. This weather station just measures how warm your balcony is.
⚡ The fact behind it: Lightning is hotter than the surface of the sun View on AmazonLEGO comes from the Danish “leg godt”, meaning “play well”. With Technic you can add “build for ages”.
🧱 The fact behind it: LEGO means ‘play well’, and the first LEGO toys were made of wood View on AmazonWithout a 12-year-old in 1841 there would be hardly any vanilla ice cream: he worked out how to pollinate vanilla by hand.
🌼 The fact behind it: In 1841, a 12-year-old figured out how to grow vanilla outside Mexico View on AmazonLuckily the Vikings on this ship have no horns. The real ones didn’t either.
⚔️ The fact behind it: Vikings in horned helmets? An opera costume designer made that up View on AmazonReindeer change the colour behind their retina in winter to see better in the dark. Night vision does it without the remodel.
🦌 The fact behind it: Reindeer eyes turn from gold to blue in winter View on AmazonSanta wore red long before the Coca-Cola ads. With this dress-up box anyone can be anything.
View on Amazon“O Christmas Tree” started out as a sad love song. This audio box plays happier stories.
View on AmazonEarth has more trees than the Milky Way has stars. A few thousand stars still fit on your ceiling.
🌳 The fact behind it: There are more trees on Earth than stars in the Milky Way View on AmazonWD-40 is called that because the 40th attempt worked. This kit usually needs fewer tries.
🛢️ The fact behind it: WD-40 is named after attempt number 40, and it started out on missiles View on AmazonThe first electric Christmas tree in 1882 had 80 hand-wired bulbs. This string just plugs in.
View on AmazonA melted chocolate bar led to the invention of the microwave. In a chocolate fountain it is supposed to melt.
🍫 The fact behind it: The microwave oven began with a melted chocolate bar in an engineer's pocket View on AmazonOxford was teaching before the Aztecs founded their capital. In this game you build your own civilisation.
🎓 The fact behind it: The University of Oxford is older than the Aztec Empire View on AmazonHalf of people miss a gorilla when they focus on the wrong thing. Every magic trick lives on that.
🦍 The fact behind it: About half of viewers miss a gorilla walking right through a basketball video View on AmazonIn Catalonia families feed a log and beat it on Christmas Eve until it drops presents. This one is ready for duty.
View on AmazonOn La Gomera kids learn a whistled language at school. This pen speaks normally.
🎵 The fact behind it: On La Gomera, kids learn to talk in whistles at school View on AmazonThe microwave was invented because a chocolate bar melted in a pocket. Big discoveries often start by accident.
🍫 The fact behind it: The microwave oven began with a melted chocolate bar in an engineer's pocket View on AmazonAfter the melted chocolate bar, the microwave’s inventor tried popcorn next. This machine only does popcorn, but properly.
🍫 The fact behind it: The microwave oven began with a melted chocolate bar in an engineer's pocket View on AmazonThe Voyager probes carry a golden record with Chuck Berry into space. This record player stays on Earth.
📀 The fact behind it: Leaving the solar system: Chuck Berry's "Johnny B. Goode" View on AmazonIn sleep paralysis the brain is awake before the body. A sunrise alarm wakes you gently and gradually.
🌙 The fact behind it: Why sleep paralysis can feel like something is sitting on your chest View on AmazonThe word “dollar” comes from the German “Taler”. The globe shows how far it travelled.
💵 The fact behind it: The word dollar comes from a 1519 coin named after a valley View on AmazonEven bismuth, long the heaviest stable element, actually decays, just unimaginably slowly. Here the elements sit safely in acrylic.
⚛️ The fact behind it: Bismuth is radioactive. Its half-life is over a billion times the age of the universe View on AmazonIn 1834 ketchup was sold as medicine. Fresh pasta still goes better with tomato sauce.
🍅 The fact behind it: Ketchup as medicine? In the 1830s, tomatoes were sold as a cure-all View on AmazonThe first glass tree ornaments were made in Lauscha in 1847 and looked like fruit. Glassblowers there still make them.
View on AmazonIn Iceland people give books on Christmas Eve and read all night. Chocolate is part of it.
View on AmazonDom Pérignon is often called the inventor of champagne, yet in his day bubbles were seen as a flaw.
🍾 The fact behind it: Dom Pérignon didn't invent the bubbles in champagne. He tried to get rid of them View on AmazonButter in stollen was banned during Advent until a pope’s “butter letter” in 1491. Today it’s simply in there.
View on AmazonNothing for that combination yet. Loosen one of the answers.
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