Why do we mow lawns? The tradition dates back centuries, when neatly trimmed grass was a luxury reserved for Europe's wealthiest landowners.

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Chances are, your favorite (or new favorite) summer destination is on this list!
All modern humans may descend from a small group of people who survived a catastrophic event just over 70,000 years ago.
From dog teeth and snail shells to tea bricks and salt bars, these strange currencies show just how creative humans have been when it comes to money.
From A to U, how many countries can you name that begin with a vowel? Test your global knowledge and see if you can beat the clock in this quick quiz.
Why do so many Americans work 9 to 5? The familiar schedule grew out of labor activism, federal law, and innovations introduced by Henry Ford.
Chlorine actually has a neutral smell—so if your pool smells strongly of chlorine, it's actually not a good sign.
The Master of Suspense left the world with a farewell as memorable as his films.
From games to food, Americans believed there was good reason to avoid these things.
It's less about an emotionally-disturbed character, and more about a toxic metal.
Some of the best sitcoms include quirky and wild neighbors. How well do you know your favorites from over the years?
From Stevie Nicks to Alicia Keys, these chart-topping tracks were actually penned by pop legend Prince.
What does "41" mean in slang? Here's how a seemingly random number became Gen Alpha and Gen Z's latest inside joke after 6-7.
From a remote volcanic island in the South Atlantic to a heavily guarded tribal territory in the Indian Ocean, here are five islands strictly forbidden to visitors—and why.
From rare baseball cards to the most expensive Pokémon card ever sold, can you correctly guess how much money these collectors' items netted at auction?
Why do MMA fighters, wrestlers, and rugby players often have cauliflower ear? Learn what causes this distinctive sports injury, how it's treated, and whether it's permanent.
From movie tie-ins to criticized new editions, these drinks released in the 1980s feel like a fever dream.
The tradition of matching bridesmaid dresses has surprisingly dark origins involving superstition, mistaken identity, and protecting brides from harm.
We're six months into 2026, and we've already had some absolute bangers when it comes to songs. How well do you know them based on just the opening lyrics?
From world geography to word origins, we’ve rounded up the best 'Jeopardy!' trivia questions. Brush up on your facts and see how you’d fare on the big stage.
Some states are made for road trips. Others? Not so much.
Are you an Elphaba, a Galinda, or a Wizard of Oz? Find out which 'Wicked' character you are with this quiz.