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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 pair of classic white canvas sneakers with rubber solesInventions & Everyday ThingsSneakers Got Their Name From One Sneaky Quality That Old Leather Shoes Couldn't MatchIllustration of a small green volcanic island rising from the Atlantic OceanStrange Places & GeographyNo Airport, a Six-Day Boat Ride, and About 220 Neighbors: Life on Earth's Loneliest IslandIllustration of a playful puppy sitting beside a gray-muzzled senior dogEveryday Science & Curious CustomsThe Seven-Year Rule for Dog Ages Is a Myth. A One-Year-Old Pup Is No 7-Year-OldIllustration of a colorful mantis shrimp on a sandy sea floor among coralAmazing AnimalsThe Mantis Shrimp Punch Gets Compared to a Bullet. The Real Numbers Are Still Wild
Illustration of a fresh pizza coming out of a brick ovenThe Human BodyOne Whiff of Pizza and Your Mouth Starts Watering. Your Body Is Already CookingIllustration of an oversized vintage claw-foot bathtub in a grand old roomHistory's OdditiesPresident Taft Is Famous for Getting Stuck in a Bathtub. It Never Happened
Illustration of an old sailing ship under starsSpace & the SkySailors Crossed Oceans by Starlight. The Twinkle Wasn't What Guided ThemIllustration of a small green heart-shaped island surrounded by turquoise waterEarth, Nature & the OceanThis Little Island Is Shaped Like a Perfect Heart, and Nobody Carved It That Way
Illustration of a green potato field with freshly dug potatoes in the soilFood & Kitchen SecretsThe Potato Comes From the Americas, Yet It Reached the U.S. by Way of IrelandIllustration of a glowing vintage jukebox in a classic American dinerInventions & Everyday ThingsThe Word Jukebox Has a Rowdy Past. Manufacturers Tried for Years Not to Use ItIllustration of a holiday-themed town signStrange Places & GeographyAn Indiana Town Got Its Post Office Application Sent Back. Its New Name Became FamousIllustration of an old clock in a sunny roomEveryday Science & Curious CustomsSummers Felt Endless When You Were 10. Psychologists Have Ideas Why Years Now Zoom By
Illustration of a deer standing on a country road at night in soft lightAmazing AnimalsA Deer's Eyes Are Built for the Dark. That's Exactly the Problem at NightA smiling red-haired woman with freckles standing in warm sunlightThe Human BodySome People Freckle After One Sunny Afternoon. Others Never Do. The Difference Is AncientIllustration of a bright flying disc soaring over a sunny green parkHistory's OdditiesThe Man Behind the Modern Frisbee Asked for One Last Flight, and His Family Made It HappenAn old-fashioned clock face shown beside a large, glowing full MoonSpace & the SkyYour Day Is a Tiny Bit Longer Than Your Ancestors' Was. Blame the Moon
Illustration of a clear block of glacier ice filled with tiny trapped air bubblesEarth, Nature & the OceanScientists Drilled Two Miles Into Antarctic Ice. The Tiny Bubbles Held Air From Long AgoIllustration of cinnamon sticks and a small bowl of ground cinnamon on a tableFood & Kitchen SecretsThat Cinnamon Stick in Your Cider Is a Curl of Tree Bark Thinner Than a FingernailA cozy kitchen with the stove, sink, and refrigerator arranged near each otherInventions & Everyday ThingsYour Kitchen Is Probably Laid Out in a Hidden Triangle. A 1920s Efficiency Expert Is WhyIllustration of a city skyline across a wide river at sunset, with a long bridge connecting the two shoresStrange Places & GeographyIn Detroit, You Have to Head South to Reach Canada. A Bend in the River Explains It
Illustration of a cozy window seat with pillows and rain streaming down the glassEveryday Science & Curious CustomsRain on the Window Makes Many of Us Want a Blanket and a Book. Science Has a Few CluesA huge cuckoo chick filling a small bird's nest while a tiny parent bird feeds itAmazing AnimalsThe Cuckoo Never Raises Its Own Babies. Its Bag of Tricks Is Downright SneakyIllustration of a dusty attic filled with stacked old boxes and keepsakesThe Human BodyForgetting Isn't Always a Glitch. Sometimes Your Brain Does It on PurposeIllustration of an early sketch of a robed statue holding a torch beside the seaHistory's OdditiesBefore Lady Liberty, Her Sculptor Pitched a Giant Torch-Bearer for Egypt's Suez Canal