Discover amazing facts about our world!
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A giraffe’s tongue is so long that it can even lick its ears.
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Did you know that octopuses have three hearts? Two pump blood through the gills, while the third pumps it through the body.
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Lemons float in water, but limes sink because limes are denser than lemons.
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Venus flytraps can snap shut in less than a second to catch prey.
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There are more trees on Earth than stars in the Milky Way galaxy.
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Rainbows are actually full circles, but we usually only see half from the ground.
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Bananas are berries, but strawberries are not!
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Octopuses have three hearts! Two hearts pump blood to the gills, and one heart pumps it to the rest of the body. Plus, when an octopus swims, the heart that delivers blood to the body actually stops beating!
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A group of flamingos is called a flamboyance.
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Apples float in water because they are 25% air.
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Elephants are the only mammals that can’t jump!
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Broccoli contains more protein than steak per calorie.
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Black holes make a humming sound, but it’s too low for humans to hear.
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The Sun is so massive that more than one million Earths could fit inside it.
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The first website ever created is still online.
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Did you know that the ocean covers more than 70% of the Earth's surface?
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Koalas sleep up to 22 hours a day to conserve energy.
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Russia is the largest country in the world by land area.
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The first computer mouse was made of wood.
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The Amazon rainforest produces 20% of the world’s oxygen.
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Cats have 32 muscles in each ear, helping them hear even the slightest sounds.
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The flowering plant titan arum, or “corpse flower,” can grow up to 12 feet tall and smells like rotting meat when it blooms.
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Jupiter’s Great Red Spot is a giant storm that has been raging for over 400 years.
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Slugs have four noses, which help them smell and explore their surroundings.
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A teaspoon of a neutron star would weigh 6 billion tons because it is incredibly dense.
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Honey never spoils. Archaeologists have found edible honey in ancient Egyptian tombs!
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The first Olympic marathon was 24.85 miles long, not the 26.2 miles it is today.
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The Great Wall of China is over 13,000 miles long.
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There are about 7,000 languages spoken in the world today.
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Jupiter is so big that over 1,300 Earths could fit inside it.
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3D printing was invented in the 1980s and can now print food and even organs.
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There are 195 countries in the world today.
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There are more stars in the universe than grains of sand on all the beaches on Earth.
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A day on Venus is longer than a year on Venus because it rotates very slowly.
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A group of flamingos is called a “flamboyance.”
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You shed about eight pounds of dead skin every year, which becomes part of the dust in your home.
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Bamboo can grow up to 91 centimeters (35 inches) in a single day.
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Peanuts are not nuts; they are legumes.
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Lemons float in water, but limes sink because limes are denser.
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Lightning is five times hotter than the surface of the sun.
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The shortest war in history lasted only 38 minutes between Britain and Zanzibar.
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Water can boil and freeze at the same time, a phenomenon called the triple point.
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Did you know that one day on Venus is longer than one year on Venus? Venus rotates so slowly that it takes 243 Earth days to complete one rotation!
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Canada has the longest coastline in the world, stretching over 202,000 kilometers.
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The world’s oldest known “your mom” joke is over 3,500 years old.
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Wild seals are the only animals on the planet that can clap.
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Bluetooth technology was named after a Viking king.
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The resurrection fern can survive being completely dried out for up to 100 years and come back to life when watered.
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Your tongue print is unique, just like your fingerprints.
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The longest word in English is 189,819 letters long and is the chemical name for the protein Titin.
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Some trees can live for thousands of years; the oldest is over 5,000 years old.
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The sentence “The quick brown fox jumps over the lazy dog” uses every letter in the English alphabet.
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A starfish does not have a brain.
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Dolphins can shut off half of their brain while sleeping so they can watch for predators.
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The Amazon River is the second longest river in the world, after the Nile.
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A cluster of bananas is called a hand; a single banana is called a finger.
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Only female mosquitoes bite humans; male mosquitoes drink flower nectar.
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Did you know that your nose can remember 50,000 different scents?
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Soil is full of life—a teaspoon of soil can hold up to 100 million bacteria.
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Carrots were originally purple, not orange.
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Your sense of smell is closely linked to your memories, and certain smells can trigger strong emotions.
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The word “robot” comes from a Czech word meaning “forced labor”.
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Samsung tests phone durability with a butt-shaped robot that wears jeans to make sure phones survive being sat on.
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The only word in English that ends with “mt” is “dreamt”.
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Octopuses can change both the color and texture of their skin to blend into their surroundings.
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In an average lifetime, a person produces enough saliva to fill two swimming pools.
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Cows and horses can sleep while standing up.
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Bamboo can grow up to 91 cm (35 inches) in a single day.
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Canada has the longest coastline in the world, stretching over 202,000 kilometers.
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Stars come in different sizes and colors, from small red dwarfs to huge blue giants.
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Climate change is melting glaciers, which could raise sea levels by up to 82 feet.
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The Milky Way galaxy holds between 100 and 400 billion stars.
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The shortest war in history lasted only 38 minutes between Britain and Zanzibar in 1896.
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The longest word in English is 189,819 letters long and is the chemical name for the protein Titin.
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The Olympic Games originated in ancient Greece over 2,700 years ago.
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Samsung tests phone durability with a butt-shaped robot that wears jeans.
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Mount Everest grows about 4 millimeters higher every year due to tectonic activity.
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Scotland has 421 words for snow, including “sneesl” (to start raining or snowing) and “flinkdrinkin” (a light snow).
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The word “alphabet” comes from the first two letters of the Greek alphabet: alpha and beta.
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There are more mobile phones than people on Earth.
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Sunsets on Mars are blue instead of red!
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A 40-year-old tree can store 1 ton of carbon dioxide, helping to clean the air.
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Cacti can store hundreds of gallons of water in their stems.
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Lake Baikal in Russia is the deepest lake in the world.
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Mercury and Venus are the only planets in our solar system without moons.
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The Great Wall of China is over 13,000 miles long.
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Saturn is so light that it could float in water.
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Cleopatra lived closer in time to the first moon landing than to the construction of the pyramids.
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The first email was sent in 1971 by Ray Tomlinson.
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The first computer was invented in the 19th century by Charles Babbage.
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The only planet that rotates on its side is Uranus, with a tilt of about 98 degrees.
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There is a language in Mexico called Ayapaneco that is spoken by only two people.
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Butterflies taste with their feet.
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Your stomach acid is so strong it could dissolve metal, but your stomach lining protects you!
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The first computer mouse was made of wood.
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The most expensive pizza in the world costs over $12,000 and takes 72 hours to make.
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Dragonflies cannot walk even though they have six legs.
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Your intestines are about 25 feet long from end to end.
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Ancient Egyptians used moldy bread to help heal wounds.
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The word “bookkeeper” has three consecutive double letters.
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