Knowledge

Doctors and other medical professionals see some of the craziest things, but at the top of the list has to...

From the way you eat to the way you walk down a flight of stairs, here's what it takes to...

Think you're a United States trivia pro? Check to see if you've ever fallen for these U.S. state blunders!

Native Americans didn't all live in teepees and not all warriors were men.

And some snappy alternatives!

You've probably accepted these nine occurrences as historical fact—but they're actually totally false, or at least highly embellished.

Only 10 percent of the population is left-handed. While there may not be many of them, being left-handed sure does...

This is what happens to plastic from the moment you toss it into the recycling bin to when its materials...

All of these materials are recyclable. Do your part by disposing of them properly to help conserve the environment.

Who knew shapes could be so confounding?!

First of all, it doesn't mean doing trigonometry in your head.

"Thirty days hath September" is so last year. Check out these other clever, helpful mnemonic devices to help you remember...

Being able to tell people what they may not wish to hear must extend, above all, to those who think...

It's not just infants who need forever families. Grab a tissue: These adoption stories will make you cry—in the best...

Researchers call this the saddest film of all time. Chances are, you've never seen it.

Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological...

Using polite words and phrases will help you turn on the charm, navigate awkward moments and defuse tension

Whether you consider these choices oversight, instinct, or pure luck, what followed could have easily gone another way. Read on...

These brain-teasing hard math problems are tricky, but they'll give your brain a workout—and they're really rewarding when you figure...

"Silence is acceptance," said the Billings police chief. "Billings should stand up and say, 'Harass one of us and you...

Do you think you have it?

Impress your friends with these nuggets of knowledge.

Before your next interview, heed the advice of 16 CEOs and business leaders and learn how to answer the tricky...

Facts, schmacts! You won't want to look to Hollywood for history trivia—here's why.

Think you know all there is to know about jellyfish? Think again. These simple invertebrates are a lot more complex...

While chocolate toothpaste might sound delicious, there is a method to the madness.

There's lots of noise and confusion in the world of government and politics today. Here's one less thing you need...

Why don't we like to put an "-er" on the end of "fun," the way we do with other one-syllable...

History doesn't have to be confined to the static pages of a book. By visiting these destinations, you can experience...