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Knowledge - Facts

Are you ready to be mind-blown? This crazy collection of facts will have you thinking, “I can’t believe I didn’t know this!”

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The “Penny Has 5 Children” Riddle: Try to Solve the Viral Riddle

Penny has five children and a penchant for giving her kids some rather unusual names. You know the first four, but can you guess the fifth?

If You See Window Bars with a Potbelly, This Is What It’s For

The window bars are for security—and the bump serves a purpose too. Here's what we discovered.


12 Surprising Facts About Fingerprints, Including Why We Even Have Them

Why do we have fingerprints? While impressive, it's not just to unlock a smartphone or catch a bad guy. Here's...


26 Famous People’s Names You’re Probably Mispronouncing

Sorry, but you've likely been pronouncing the names of these famous celebs and historical figures incorrectly. Here, we're setting the...


If You See a Gold Porch Light, This Is What It Means

Like red, green and purple porch lights, gold porch lights also have a meaning behind them

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Does the Color of Windshield Wiper Fluid Matter?

Windshield wiper fluid's only job is to assist in cleaning the windshield so you can drive safely. But does its...


That’s Why We Do That! The Uncommon Origins of Common Habits

These things seem so commonplace, we barely think about them. But how did they get started, exactly?

Think a Coin Toss Is 50/50? Think Again

People have been relying on the coin toss for quick, unbiased decision-making since ancient times. But is a coin flip...


Song Stuck in Your Head? Here’s How to Stop Those Pesky Earworms

We've all had a tune linger in our head for much longer than we'd like. Here's why earworms happen—and what...


If You See a Coin on a Gravestone, This Is What It Means

Discover why visitors leave coins on certain gravestones and what it symbolizes.


59 “Did You Know” Facts That Are Almost Hard to Believe

Finally, explanations for things you never stopped to think about twice.