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Curious Facts

1007 surprising, true stories about animals, history, space, food and the everyday things around us. Each one checked against trusted sources.

Illustration of a pink flamingo standing on one leg in a pink lagoon at sunriseAmazing AnimalsA Flamingo on One Leg Looks Wobbly. Science Suggests the OppositeIllustration of close-up wrinkled fingertips after a long bathThe Human BodyPruney Fingers After a Bath Aren't Waterlogged. Your Nerves Are Doing It on PurposeIllustration of a vintage-style portrait of a Japanese engineer in 1945History's OdditiesHe Survived Hiroshima and Went Home to Nagasaki. Three Days Later, It Happened AgainA bright blue sky with a few white clouds over a meadow of wildflowersSpace & the SkySunlight Is White, So Why Is the Sky Blue? It Took Scientists Centuries to Work It Out
Illustration of blue ocean waves crashing against dark rocks under a bright skyEarth, Nature & the OceanRivers Are Fresh and Rain Is Fresh. So How Did the Ocean Get So Salty?Illustration of a jar of golden honey with a wooden honey dipperFood & Kitchen SecretsThat Old Jar of Honey in Your Pantry Is Probably Still Fine. Bees Made Sure of It
A vintage black typewriter with round keys sitting on a wooden deskInventions & Everyday ThingsThe First Typewriter Keyboard Was Alphabetical. Then Its Inventor Kept Shuffling the KeysIllustration of a snowy Arctic town with colorful housesStrange Places & GeographyThis Arctic Town Supposedly Bans Dying. The Real Rule Is Even Stranger
Illustration of a person handing a tissue to someone who is sneezingEveryday Science & Curious CustomsWe All Say “Bless You” After a Sneeze. The Famous Origin Story Probably Isn't TrueIllustration of a tabby cat curled on a patchwork quilt with its eyes half closed, purringAmazing AnimalsYour Cat's Purr Isn't Always About Happiness. Scientists Found Something ElseIllustration of a person yawning at a breakfast table with a cup of coffeeThe Human BodyOne Yawn Can Spread Across a Room, and Who Yawns First Matters More Than You'd ThinkIllustration of emus running across an Australian wheat field in vintage styleHistory's OdditiesIn 1932, Soldiers With Machine Guns Took on 20,000 Emus. The Emus Came Out Ahead
Illustration of the planet Venus glowing brightly in a dark night skySpace & the SkyOn Venus, One Spin Takes Longer Than a Trip Around the Sun, and the Sun Rises in the WestIllustration of a submarine light shining into the deep, dark oceanEarth, Nature & the OceanDrop Mount Everest Into the Deepest Part of the Ocean and It Would Still VanishIllustration of popcorn kernels bursting out of a vintage metal pot on a stoveFood & Kitchen SecretsEvery Popcorn Kernel Is a Tiny Pressure Cooker, and the Leftover Duds Have a Funny NameIllustration of a yellow sticky note on a deskInventions & Everyday ThingsA Scientist Tried to Make a Super-Strong Glue. He Accidentally Made the Opposite
Illustration of a desert landscape with dunesStrange Places & GeographySaudi Arabia Is One of the World's Biggest Countries, Yet It Has No Permanent RiversIllustration of a person in a winter coat slipping on an icy sidewalk on a snowy morningEveryday Science & Curious CustomsYou've Slipped on Ice a Hundred Times. Scientists Still Argue Over Exactly WhyIllustration of an octopus reaching across colorful coral with its armsAmazing AnimalsOctopus Arms Can Taste What They Touch. That's Not Even the Strangest PartIllustration of a close-up of goosebumps on a person's forearmThe Human BodyCold Air and a Great Song Both Give You Goosebumps. The Reason Goes Back a Long Way
An old painting-style scene of a crowded town square with people dancing wildlyHistory's OdditiesIn 1518, a Woman Started Dancing in the Street. Within Weeks, Dozens More Couldn't StopIllustration of a full moon over a quiet lakeSpace & the SkyThe Moon Is Spinning, Yet It Always Shows Us the Same Face. Earth Is WhyA shallow red lake in Tanzania with flocks of pink flamingos wading near the shoreEarth, Nature & the OceanEerie Photos of 'Stone' Birds Made This Red Lake Famous. The Truth Is StrangerIllustration of bananas and fresh strawberries on a rustic wooden tableFood & Kitchen SecretsBotanically, a Banana Is a Berry and a Strawberry Isn't. The Rule Behind It Is Simple