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Did You Know?

How Ancient China Detected Distant Earthquakes

Illustration of the Zhang Heng Earthquake Detector (Seismoscope)

Did You Know?

The Unexpected Reason Cities Built Public Pools

Photograph of clear blue water

Did You Know?

A Jelly Bean Can Take Weeks to Make

Photograph of colorful jelly beans

Did You Know?

Your Brain Has a Hidden Mode for Solving Problems

Photograph of Woman Taking a Shower

Did You Know?

Every Mammal Makes Its Own Vitamin C. Except You.

Photograph of citrus fruits rich in Vitamin C

WHAT'S NEW?

Photograph of Silver Coins

HISTORY & INNOVATION

Can You Make a Government Save Money?

Three countries that found a way to save for tomorrow

Photograph of ancient paper money

HISTORY & INNOVATIONS

Who Invented Paper Money

Photograph of strawberry ice cream

FOOD & DRINK

Who Invented Ice Cream? It's Complicated

Photograph of the Milky Way

SCIENCE & NATURE

We Don't Know What 95% of the Universe Is

Photograph of a bottle of perfume

HISTORY & INNOVATIONS

The World's Strangest Perfume Ingredient

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Backyard Discovery Buckley Hill

Backyard Discovery Buckley Hill

Cedar Wood Swing Set with Wave Slide, Play Deck

Discovery Sweetwater

Discovery Sweetwater

All Cedar Wooden Playhouse

Very Cool Facts Popular

POPULAR NOW

Photo of white eggplant

FOOD & DRINK

Why is an Eggplant called an Eggplant

Photograph of Alma Mahler

People

She Married a Great Composer. Then Things Got Complicated.

Photograph of Labradoodle dog

FOOD & DRINK

Why Do We Call It "Hair of the Dog"?

Colored Engraving of Eaton Hall

PEOPLE

A 1677 Marriage Helped Create One of Britain’s Great Fortunes

Photograph of an antique brass doorknob

SCIENCE & NATURE

The Hidden Superpower of Brass

Photograph of a toddler bending over to look at something in the grass

SCIENCE & NATURE

Why Toddlers Have More Brain Connections Than Adults

Photograph of human eye that is blue

SCIENCE & NATURE

Your Eyes Have a Night Shift

Photograph of Clock at Grand Central Station

SCIENCE & NATURE

Why Time Seems to Fly or Slow Down

Image of two particles

SCIENCE & NATURE

Spooky Action From Space

Photograph of SkyLab 4

HISTORY & INNOVATIONS

NASA Helped Put Space Technology in Your House

Photgraph of a baby laughing

SCIENCE & NATURE

Why are People Ticklish?

Photograph of Coronet of Prince of Wales showing gold plated ping pong ball on crown

HISTORY & INNOVATIONS

One of Britain's Royal Crowns Contains a Gold-Plated Ping-Pong Ball

Photo of popcorn in red and black containers

FOOD & DRINK

Why Popcorn Explodes

Close up photo of a dog's nose

SCIENCE & NATURE

Why Dogs Need The Groove Above Their Lip, and Human's Don't

Image of Couple with Cocktails with the Song "Baby It's Cold Outside"

ARTS & ENTERTAINMENT

The Surprising Origin of "Baby, It's Cold Outside"

Image of Chinese man with queue hairstyle

HISTORY & INNOVATIONS

Why Millions of Chinese Men Once Wore a Single Long Braid

Photograph of The Beatles White Album

ARTS & ENTERTAINMENT

The Beatles Wrote “Dear Prudence” About Mia Farrow’s Sister

ARTS & ENTERTAINMENT

Famous Descendants of the Mayflower

Photograph of Henry David Thoreau

HISTORY & INNOVATIONS

Thoreau Lived at Walden, But His Mother Still Did the Laundry

Image of DNA

SCIENCE & NATURE

Some Cells in Your Body May Come From Another Person

Photograph of a young woman drinking water

SCIENCE & NATURE

Your Water is Billions of Years Older Than You Think

Image of a figure walking into a room with a table with flowers and a door in the distance

SCIENCE & NATURE

Why You Forget Why You Walked Into A Room

Image of a hydrothermal vent underwater

SCIENCE & NATURE

Every Living Thing Shares A Single Ancestor

Image of 3 different bottles of shampoo

CURIOUS FACTS

How Retailers Quietly Change Behavior.

Image of colorfully decorated Easter eggs

HISTORY & INNOVATIONS

Murder, Mystery, and Easter?

Illustration of hair with a microscopic muscle called the arrector pili

SCIENCE & NATURE

The Tiny Muscles You Never Knew You Had

Image of the Painting The Last Supper by DaVinci

ARTS & ENTERTAINMENT

Hidden Messages in Famous Art

Image by Spenser Sembrat

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