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Knowledge

Do you love to learn? If so, you’ve come to the right place. From mind-blowing facts to grammar mistakes to psychology terms, get ready to exercise your brain.

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    What the World’s Most Polluted Beaches Used to Look Like

    Guidebooks show pristine sands and crystal clear waters—but these beaches have a dirty secret.


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    Conspiracy Theories About Amelia Earhart’s Disappearance

    The aviator Amelia Earhart disappeared on July 2, 1937, while attempting to circumnavigate the globe. What happened to her remains...


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    12 Things It’s OK to Eat with Your Hands

    We all know the dinner table basics: Chew with your mouth closed, keep your elbows off the table, and...


    12 Eco-Friendly Cleaning Products Experts Swear By

    Rethink the way you clean your home to create a safer environment.


    “If I Was” vs. “If I Were”: Which One Is Correct?

    This grammar rule may seem complicated at first, but if you remember this simple trick, you'll always be right!


    Pronounce These 12 Words and We’ll Tell You Where You’re From

    Our world has gone global, but some words continue to be pronounced oh-so-locally.


    The Strangest Fact About Every U.S. State

    Which state has a law against shooting Bigfoot? Do you know where to get coffee milk? Check out these bizarre...


    23 U.S. Geography Facts You Didn’t Learn in School

    Do you think you know everything about the good ol' U.S. of A.? These fascinating U.S. geography facts are guaranteed...

    14 Stroke Risk Factors You Can Control (and 5 You Can’t)

    "A stroke can happen to anyone at any time," warns the National Stroke Association. That's why you need to understand...


    11 Countries Where You Don’t Need to Tip

    In some places, tipping isn't expected and may even be offensive. Here's everything you need to know about skipping the...


    The Best Free Tourist Attraction in Every State

    Pull out a map and start planning to find out why America is the "Land of the Free" and the...


    These People Donated Millions After They Died—But No One Knew They Were Rich

    In life, they were humble secretaries, 
teachers, and janitors. 
When they died, they were richer 
than anyone knew—and they 
gave...


    12 Ways You’re Giving off a Bad Vibe Without Realizing It

    The body postures, facial expressions, and other behaviors below can broadcast negativity to people around you, hurting your reputation and...


    First-of-Its-Kind Study Reveals Who Gossips the Most—And How Often

    Everyone gossips, but for how many hours a day on average?


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    10 Little Etiquette Rules for Flying on an Airplane

    Being a polite passenger starts with just a few easy steps.


    The Real Difference Between Jail and Prison

    We tend to use the terms "jail" and "prison" interchangeably. And while both are legally sanctioned confinement facilities, they're not...


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    11 Times Your AirPods Are Making You Seem Rude

    Those tiny white AirPods are ubiquitous in ears today—including at completely inappropriate places like funerals and movie theaters. Here's how...

    Can You Tell If These Funny Words Are Real or Made Up?

    All of these words sound pretty silly, but only some of them are genuine, honest-to-goodness components of the English language....


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    115 Harry Potter Trivia Questions That Put Potterheads to the Test

    See how well you know the boy who lived with Harry Potter trivia that spans all seven books—and all eight...


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    12 Everyday Things You Didn’t Know Were Illegal

    You've probably broken every single one of these laws.


    10 Royal Wedding Etiquette Rules Every Member of the Royal Family Follows

    Whether you're an official guest or a gawker, brush up on these royal rules for getting hitched.


    How 11 Iconic Stores Got Their Names

    7-Eleven was originally Tote'm Stores? Piggly Wiggly was inspired by actual pigs? Here's the fascinating history behind your favorite spots...


    20 Words and Phrases Smart People Don’t Use

    If you're smart, or at least want to sound intelligent, remember that some things are better left unsaid.


    My “Sprained Ankles” Turned Out to Be Uncontrolled Gout

    After repeated ankle sprains—and no memory of turning his ankle—this man knew something strange was going on. He was right:...


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    15 Dog Park Etiquette Rules Everyone Should Follow

    Follow these dog park etiquette rules to ensure it stays a fun—and safe—space for you and your pooch


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    12 Rules of Movie Theater Etiquette That Everyone Should Follow

    Keep these courteous habits in mind when you attend a movie, and you'll be sure to have an enjoyable and...


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    14 Bathroom Etiquette Rules People Break All the Time—but Shouldn’t

    Presumably, you've been using the potty for many, many years now. Isn't it time to finally get it right?


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    You Don’t Always Have to Hold the Door Open—and 10 Other Rules of Modern Elevator Etiquette

    Don't be that person in the elevator. Ditch these bad habits pronto to keep your ride between floors perfectly civilized.