★Hippos can't actually swim, they walk along the riverbed.★Bees can recognize individual human faces.★The shortest commercial flight in the world lasts just 57 seconds.★The oldest 'your mom' joke was discovered on a 3,500 year old Babylonian tablet.★Your nose can remember 50,000 different scents.★The longest hiccuping spree lasted 68 years.★There is a village in Norway called 'Hell' that freezes over every winter.★A hummingbird's heart can beat up to 1,260 times per minute.★A day on Mercury lasts 59 Earth days.★Dragonflies have been around for about 300 million years.★Sea cucumbers breathe through their butts.★Sloths can hold their breath longer than dolphins can.★The dot over the letter 'i' is called a tittle.★A jiffy is an actual unit of time: 1/100th of a second.★Ketchup was once sold as medicine in the 1830s.★A hippo's sweat is pink.★Honey never spoils. Archaeologists found 3000-year-old honey in Egyptian tombs that was still edible.★The longest recorded flight of a chicken lasted 13 seconds.★29th May is officially Put a Pillow on Your Fridge Day.★A newborn panda is smaller than a mouse.★A rhinoceros' horn is made of keratin, the same stuff as hair.★Ancient Egyptians slept on stone pillows.★The average person spends six months of their life waiting for red lights to turn green.★The Statue of Liberty was originally intended to be a lighthouse.★Humans blink about 15 to 20 times per minute.★There are only two countries in the world whose names start with 'The': The Gambia and The Bahamas.★A shrimp's heart is located in its head.★7% of American adults believe that chocolate milk comes from brown cows.★A snail can have up to 25,000 teeth on its tongue.★It is physically impossible to hum while holding your nose.★There's a species of jellyfish that is immortal.★Your tongue print is as unique as your fingerprint.★Cats can't taste sweetness.★Pigeons can recognize themselves in a mirror.★A group of porcupines is called a prickle.★A mosquito has 47 teeth.★The Dutch were once the tallest people in the world.★Sloths only poop about once a week.★Bubble wrap was originally invented as wallpaper.★The 'new car smell' is made of dozens of chemicals off-gassing from the interior.★Sharks existed on Earth before trees did.★Snakes can help predict earthquakes.★Dolphins sleep with one eye open.★A snail can sleep for three years straight.★Cashews grow on the outside of a fruit, not inside a shell.★Rats laugh when tickled.★A lion's roar can be heard from up to 5 miles away.★Peanuts aren't nuts, they are legumes.★The Hawaiian alphabet has only 13 letters.★Hot water freezes faster than cold water. This is called the Mpemba effect.★A blue whale's tongue can weigh as much as an elephant.★Dolphins have names for each other.★The shortest war in history lasted 38 to 45 minutes between Britain and Zanzibar.★A day on Jupiter lasts only about 10 hours.★The microwave oven was invented by accident when a researcher noticed a chocolate bar melted in his pocket.★Tigers have striped skin, not just striped fur.★There are more possible iterations of a game of chess than atoms in the observable universe.★Wombat poop is cube-shaped.★The first computer mouse was made of wood.★Voice actors for Mickey and Minnie Mouse got married in real life.★Starfish can regenerate their lost limbs.★A group of ferrets is called a business.★Octopuses have three hearts and blue blood.★Horses physically cannot vomit.★Saturn would float if you could find an ocean big enough.★Bananas are curved because they grow towards the sun.★A group of flamingos is called a 'flamboyance'.★The first item ever sold on eBay was a broken laser pointer.★The world's oldest known recipe is for beer.★Pteronophobia is the fear of being tickled by feathers.★More than half of all people alive today have never made a phone call.★Octopuses can taste with their arms.★The Mona Lisa has no eyebrows or eyelashes.★The average person walks the equivalent of three times around the world in a lifetime.★Scotland's national animal is the unicorn.★Pigs can't look up at the sky without rolling over.★Humans share 60% of their DNA with bananas.★If you lift a kangaroo's tail off the ground it can't hop.★The fear of long words is ironically called hippopotomonstrosesquippedaliophobia.★The inventor of the Pringles can is buried in one.★Pineapples take about two years to grow.★Cotton candy was co-invented by a dentist.★A group of crows mobbing a predator is literally called a 'murder patrol'.★There are more stars in the universe than grains of sand on every beach on Earth.★A blue whale's heart is roughly the size of a small car.★Butterflies taste with their feet.★Crows can recognize human faces and hold grudges for years.★A group of owls is called a parliament.★The Eiffel Tower can grow up to 6 inches taller during summer.★Most 'silver' spoons are actually made of stainless steel.★Antarctica is the only continent without native reptiles or snakes.★Cherophobia is an irrational fear of fun or happiness.★Barbie's full name is Barbara Millicent Roberts.★Banging your head against a wall for one hour burns 150 calories.★Vincent van Gogh only sold one painting during his lifetime.★A cloud can weigh more than a million pounds.★Ostriches can run faster than horses.★Polar bears have black skin under their white fur.★Elephants are the only mammals that can't jump.★Goldfish can recognize human faces.★It takes about eight minutes for sunlight to reach Earth.★A flock of crows is known as a murder.★The moon has moonquakes.★Nintendo was founded in 1889 as a playing card company.★We have mapped more of Mars than of our own ocean floor.★The French language has 13 different words for 'kiss'.★A bolt of lightning is five times hotter than the surface of the sun.★The first oranges weren't orange, they were green.★A day on Venus is longer than a year on Venus.★A newborn kangaroo is about the size of a jellybean.★Google processes more than 8.5 billion searches every single day.★There are more than 1,000 chemicals in a cup of coffee.★A group of frogs is called an army.★Your stomach gets a new lining every 3 to 4 days, otherwise it would digest itself.★Cows have best friends and get stressed when separated.★Chewing gum while you chop onions helps keep you from crying.★The human brain uses about 20% of the body's total energy.★So far, two diseases have successfully been eradicated: smallpox and rinderpest.★The Great Wall of China is not visible from space with the naked eye.★An octopus has nine brains.★A 'jiffy' is one trillionth of a second in physics.★Cows have regional accents, they moo differently in different areas.★Koalas have fingerprints nearly identical to humans.★A group of pandas is called an embarrassment.★A group of jellyfish is called a smack.★A 'moment' was medieval unit of time equal to 90 seconds.★Bananas are berries, but strawberries are not.★A crocodile can't stick its tongue out.★Humans are the only animals that blush.★In Switzerland it is illegal to own just one guinea pig.★Avocados are toxic to most animals except humans.★The smell of freshly cut grass is actually a plant distress signal.★You can hear a blue whale's heartbeat from more than two miles away.★Cleopatra lived closer in time to the Moon landing than to the building of the Great Pyramid.★The smell of rain has a name: petrichor.★Sea otters hold hands while sleeping so they don't drift apart.

Size It Up

Two silhouettes. One is the real size, the other is yours to stretch or shrink until it looks right next to it. A blue whale beside a bus, a T. rex beside a giraffe. Within six percent scores a perfect 100, twice the size scores 45, five times off scores nothing. This is the unlimited mode, so the library never runs out.

URL: https://sizeitup.games/unlimited

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