The world's oldest and youngest leaders currently have a 60-year age gap between them.

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How well do you know the Bee Gees songs? We've got a quiz that will put your knowledge to the test.
Accounts of fiery, winged serpents were once considered authentic because they came from famous leaders and researchers.
From Greek fire to Roman concrete, scientists still don't totally understand how these marvelous ancient inventions functioned.
From "I used to think I was the strangest person in the world..." to "You deserve a lover who wants you disheveled," we’re debunking the most popular quotes frequently misattributed to Frida Kahlo.
Jobs in healthcare top the rankings list.
You might know Paris and London, but what about Ljubljana and Chișinău? See how fast you can match the European country to its capital city with this quiz.
The Queen frontman penned part of this tune in the bathtub. Here's the story behind how Freddie Mercury wrote "Crazy Little Thing Called Love."
The classic Heinz ketchup bottle you grew up with was inspired by...shoes?
We all know that "Girls Just Want to Have Fun," but do you know all the other lyrics? What about Cyndi Lauper's other tracks? We've got a quiz that puts your music knowledge to the test.
Tornado Alley spans several U.S. states known for extreme weather. Can you name all nine states commonly included in the region?
Retirement can look different depending on which state you live in. Here are the states to favor—and avoid—if you're looking to save money in your golden years.
From coast to coast, these are the fast-food chains each state loves the most.
These iconic Beatles tunes are missing a word—can you supply the correct one?
From UN recognition to centuries-old history, here's why Turkey is now called Türkiye in the World Cup—and how the Thanksgiving bird ended up sharing its name.
Why are so many pencils painted yellow? The answer traces back to a prizewinning pencil, luxury branding, and graphite imported from China.
St. Thomas was a thriving town before it was submerged by Lake Mead—but it didn't stay sunken.
Why do we mow lawns? The tradition dates back centuries, when neatly trimmed grass was a luxury reserved for Europe's wealthiest landowners.
From former search engines to the not-so-easy way to get online, younger generations have no idea what we once dealt with.
Landlords can be quirky, unhinged, or sometimes even close friends. Can you name all the sitcoms only from the names of the landlords?
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.