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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 vintage lipstick tubeInventions & Everyday ThingsFor Much of the 1800s, a Respectable Woman Wouldn't Dare Wear Visible LipstickIllustration of black and white dairy cows grazing beside a classic red barn in green countrysideStrange Places & GeographyWisconsin Didn't Start Out as Dairy Country. A Failing Crop Changed EverythingIllustration of an apple on a school deskEveryday Science & Curious CustomsAn Apple on the Teacher's Desk Started Out as Part of Her Pay, Not a Cute GestureIllustration of a bowerbird beside its stick bower decorated with blue objectsAmazing AnimalsThis Bird Builds the Fanciest "House" in the Forest. Nobody Ever Lives in It
Illustration of a smiling older man cupping his hand behind his earThe Human BodyBirds Can Regrow the Cells That Let Them Hear. Humans Lost That Trick Long AgoIllustration of snowy Alaskan mountains with a historic treaty document in the foregroundHistory's OdditiesAmerica Bought Alaska for About 2 Cents an Acre. Why Russia Agreed Is the Real Story
Illustration of the Sun glowing calmly in spaceSpace & the SkyThe Sun Will Never Become a Black Hole. Its Real Ending Is Quieter but Still WildIllustration of a bamboo forest with tall green stalks and soft light filtering throughEarth, Nature & the OceanSome Bamboo Can Grow About 3 Feet in a Single Day. The Trick Starts Below Ground
Illustration of a vintage sauce bottleFood & Kitchen SecretsLegend Says the First Batch of Worcestershire Sauce Was Abandoned in a BasementA colorful pile of rubber bands of different sizes on a white surfaceInventions & Everyday ThingsThe Humble Rubber Band Was Patented in 1845. Its Story Starts Thousands of Years EarlierIllustration of a perfectly straight desert road running to the horizon under a bright skyStrange Places & GeographyOne Desert Highway Runs About 150 Miles Without a Single Bend. It Began as a King's RoadIllustration of thirteen fresh bread rolls in a bakery basketEveryday Science & Curious CustomsA Baker's Dozen Means 13. The Popular Story About Why Has a Hole in It
Illustration of a freshwater turtle resting on the muddy bottom of a quiet green pondAmazing AnimalsSome Turtles Spend Winter Under Ice Without Coming Up for Air. Their Secret Is OddIllustration of a woman with rosy cheeks jogging along a path in a green parkThe Human BodyThat Red Face After a Brisk Walk Is Your Body Running a Clever Cooling SystemIllustration of a calm blue sea with a vintage propeller airplane flying overheadHistory's OdditiesThe Bermuda Triangle Has Swallowed Ships for Decades. Investigators Found Something OddA vast field of countless colorful galaxies scattered across deep spaceSpace & the SkyThe Universe Is 13.8 Billion Years Old. So Why Can We See 46 Billion Light-Years Away?
Illustration of a vast white salt flat covered by a thin sheet of water reflecting puffy clouds and blue skyEarth, Nature & the OceanAfter a Rain, This Bolivian Desert Turns Into a Mirror 80 Miles AcrossIllustration of a red-and-white bucket of popcorn at a movie theaterFood & Kitchen SecretsMovie Theaters Once Wanted Nothing to Do With Popcorn. Then Hard Times HitIllustration of a vintage postage stampInventions & Everyday ThingsBefore 1840, Whoever Got a Letter Paid the Postage. A Little Black Stamp Changed ThatIllustration of an old Mexico City cathedralStrange Places & GeographyParts of Mexico City Have Sunk About 30 Feet, and the Ground Is Still Dropping
Illustration of an old bronze bell hanging in a stone tower beside a quiet churchyardEveryday Science & Curious CustomsYou've Probably Heard the Spooky Coffin Story Behind 'Dead Ringer.' It Isn't TrueIllustration of a close-up of a cat's face showing long white whiskersAmazing AnimalsYour Cat's Whiskers Aren't Just for Looks. They Help Her Hunt What She Can't SeeIllustration of a person happily tasting a scoop of ice creamThe Human BodyThat Tongue Map From Science Class Was Wrong. Blame a Mix-Up Over an Old GraphIllustration of a medieval town with people laughingHistory's OdditiesThe Oldest Known April Fools' Prank Involves a Nobleman, a Servant, and a Pointless Errand