Discover amazing facts about our world!
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Carrots were originally purple, not orange.
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Bluetooth technology was named after a Viking king.
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The Amazon River is the second longest river in the world, after the Nile.
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The word “robot” comes from a Czech word meaning “forced labor”.
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In an average lifetime, a person produces enough saliva to fill two swimming pools.
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Lemons float in water, but limes sink because limes are denser.
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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 before orange carrots became popular.
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The first video game ever created was called “Tennis for Two” in 1958.
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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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The only word in English that ends with “mt” is “dreamt”.
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A cluster of bananas is called a hand; a single banana is called a finger.
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Samsung tests phone durability with a butt-shaped robot that wears jeans.
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Cows and horses can sleep while standing up.
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Did you know that the ocean covers more than 70% of the Earth's surface?
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The word "alphabet" comes from the first two letters of the Greek alphabet: alpha and beta.
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Venus is the hottest planet in our solar system, with surface temperatures around 450°C.
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Venus flytraps can snap shut in less than a second to catch prey.
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Leonardo da Vinci could write with one hand and draw with the other at the same time.
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You are born with about 300 bones, but as you grow, some fuse together so adults have only 206 bones.
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The word “alphabet” comes from the first two letters of the Greek alphabet: alpha and beta.
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Sunsets on Mars are blue instead of red!
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A teaspoon of a neutron star would weigh 6 billion tons because it is incredibly dense.
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Peanuts are not nuts; they are legumes.
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Japan has one vending machine for every 40 people, selling everything from drinks to ice cream.
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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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On Mars, sunsets appear blue instead of red.
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Dragonflies cannot walk even though they have six legs.
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The first website ever created is still online.
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Russia is the largest country in the world by land area.
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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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Cacti can store hundreds of gallons of water in their stems.
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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 smallest bones in your body are inside your ear and could all fit on a penny.
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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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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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Only female mosquitoes bite humans; male mosquitoes drink flower nectar.
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3D printing was invented in the 1980s and can now print food and even organs.
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Stars come in different sizes and colors, from small red dwarfs to huge blue giants.
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The Sahara Desert is the largest hot desert in the world.
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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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Bamboo can grow up to 91 centimeters (35 inches) in a single day.
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The Moon’s gravity is what causes the tides on Earth.
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Elephants are the only mammals that can’t jump!
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The first computer mouse was made of wood.
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Black holes make a humming sound, but it’s too low for humans to hear.
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Bananas are berries, but strawberries are not!
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Camels store fat, not water, in their humps. This helps keep them cooler in the desert.
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The shortest war in history lasted only 38 minutes between Britain and Zanzibar in 1896.
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Octopuses can change both the color and texture of their skin to blend into their surroundings.
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There are more mobile phones than people on Earth.
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Water can boil and freeze at the same time, a phenomenon called the triple point.
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Potatoes were the first food grown in space.
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The first computer was invented in the 19th century by Charles Babbage.
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Japan has one vending machine for every 40 people.
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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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The first Olympic marathon was 24.85 miles long, not the 26.2 miles it is today.
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A shrimp’s heart is located inside its head!
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The Amazon rainforest produces 20% of the world’s oxygen.
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Koalas sleep up to 22 hours a day to conserve energy.
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Your stomach acid is so strong it could dissolve metal, but your stomach lining protects you!
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A giraffe’s tongue is so long that it can even lick its ears.
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The world’s oldest known “your mom” joke is over 3,500 years old.
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Cucumbers are 96% water.
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Climate change is melting glaciers, which could raise sea levels by up to 82 feet.
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Giraffes have the same number of neck bones as humans – seven!
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Earth is about 4.5 billion years old, while the universe is about 13.5 billion years old.
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Butterflies taste with their feet to find out if a leaf is good to lay eggs on.
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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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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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The most commonly spoken language in the world is Mandarin Chinese.
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The first computer mouse was made of wood.
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The Great Wall of China is over 13,000 miles long.
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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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Honey never spoils. Archaeologists have found edible honey in ancient Egyptian tombs!
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Mount Everest grows about 4 millimeters higher every year due to tectonic activity.
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There is a language in Mexico called Ayapaneco that is spoken by only two people.
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Canada has the longest coastline in the world, stretching over 202,000 kilometers.
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Snails can sleep for up to three years at a stretch!
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There are more trees on Earth than stars in the Milky Way galaxy.
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Mount Everest grows about 4 millimeters higher every year due to tectonic activity.
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The dot over the letters “i” and “j” is called a tittle.
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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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Scotland has 421 words for snow, including “sneesl” (to start raining or snowing) and “flinkdrinkin” (a light snow).
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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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Dolphins can shut off half of their brain while sleeping so they can watch for predators.
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Africa is the only continent in all four hemispheres of the Earth.
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The first email was sent in 1971 by Ray Tomlinson.
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Your mouth produces about one liter of saliva each day!
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A group of flamingos is called a “flamboyance.”
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Canada has the longest coastline in the world, stretching over 202,000 kilometers.
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Saturn is so light that it could float in water.
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Bamboo can grow up to 91 cm (35 inches) in a single day.
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Scotland has 421 words for snow.
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Apples float in water because they are 25% air.
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The Olympic Games originated in ancient Greece over 2,700 years ago.
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Australia is both a country and a continent.
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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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