All five answers to the questions below have something in common. Can you figure it out?

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It’s to be expected that the words we use will change and develop over time. In some instances, these developments can lead to words gaining new meanings entirely different from their original ones.
See the ratios of tourists to residents in countries across globe and every U.S. state.
Baby viewing windows were once a staple of hospital maternity wards across the country, but now they feel like a relic from a bygone era. Read on to learn about their history—and the real reasons why they vanished.
From waterfall views in Yosemite to canyons in Zion, these beginner trails are fun for the whole family.
Hulk Hogan was one of the biggest names in the history of professional wrestling. Learn more about the man behind Hulkamania with these facts about his life.
Groundbreaking aviator Amelia Earhart, born on July 24, 1897, was a pioneer, a legend, and a mystery. Discover the events that shaped her daring life and puzzling death.
This riddle dates back to the 1903—can you figure out the answer?
Feeling anxious can be normal and sometimes even healthy. Missing out on life because of that anxiety is not.
This banana art has been eaten, replaced, and sold for millions.
Here’s how scientists and other credible sources pronounce the planet Uranus’s name.
Over the years, a number of TV series have removed specific episodes from their rerun schedules. Some eventually return to the airwaves, while others may be serving a lifetime ban.
We give you an obscure word with four definitions—one correct, three made up. Can you identify the correct one?
Residents of Washington, D.C., have no governor, no voting representation in Congress, and only limited local authority. The reason is simple: D.C. isn’t a state. Let’s break down the history and future of D.C. statehood.
Everyone hates something. And there’s probably a word for that.
Ever wondered if a theme park is just another name for an amusement park? Discover the real distinctions.