THE KNOWLEDGE FEED

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Weird Al is Back

Weird Al is Back

WWI Centennial

“A Leap In The Dark”

WWI Centennial

“A Leap In The Dark”

Brain Game

Math Square #224

Brain Game

Math Square #224

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Boom

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Boom

The World's Deepest Cave

The World's Deepest Cave

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What’s the Difference Between In- and Un-?

Arika Okrent

The two prefixes are not equivalent.

Watch this Video, Feed Cats in Shelters

Erin McCarthy

For every view of "Cat Summer" through September 1, Friskies will donate one meal of its Grillers dry cat food to shelters across the country.

Recipes from History: Launch Beans

Matt Soniak

17 Horrifying Vintage Pictures of Disneyland Characters

Rebecca O'Connell

Yikes.

The Happiness Benchmark for Each State

Hannah Keyser

The annual salary you need to make before more money won't make you any happier.

Renovation is Taken to a Whole New Level on HGTV’s 'Flipping the Block'

Four skilled duos move into identical, grungy condos and battle it out room by room to transform their homes into showplaces.

17 Historical Reactions to Air Conditioning

Erin McCarthy

Here’s what people thought of “colderizing,” "air chilling," “mechanical weather,” and being “cooled by refrigeration” in its early days.

The Missing Links: The Top Dog of Baseball Uniforms

Colin Patrick

Science Explains Why Some People Are Attracted to Jerks

Erin McCarthy

We all know at least one: That friend who complains incessantly about his fickle girlfriend, and yet keeps going back to her, even though most of the time she doesn’t treat him well.

A New Supply of Oddly Specific Niche Blogs

Miss Cellania

The First-Ever Submissions to 6 Social Media Sites

Rebecca O'Connell

Looking back at the humble beginnings can be fun; often the first posts are mundane and otherwise insignificant.

Stunning Drawings of the 1901 World's Fair in Buffalo, NY

Hannah Keyser

"Since the world began, this is the first time that human eyes have beheld such floods of artificial light as the untiring cataract of Niagara generates for the Exposition.

31 Adorable Slang Terms for Sexual Intercourse from the Last 600 Years

Arika Okrent

When it comes to the ol’ houghmagandy, a little mystery goes a long way.

Brain Game: About Nothing

Sandy Wood

Sports Illustrated's Predictions for the Future of Sports (in 1991)

Nick Greene

For the fan, the future was good.

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