What was the only state to have a queen? Who was the shortest U.S. president? Plus, more fun USA trivia you didn't learn in school. Whether you’re celebrating the 4th of July with family and friends, ...

Looking for something fun to do on New Year’s Eve while waiting for the clock to strike midnight? Have we got the entertaining, enriching, family-friendly game for you. Test your holiday knowledge—and ...

Do you know your flags of the world? Think you're a pro at guessing which flag belongs to which country? Have a go at this Top Class 'Flags of the World' quiz to see if you can get a high score. It's ...

Whether you're hosting a games night or looking for an activity for your family Sunday roast, we've come up with the perfect batch of general knowledge quiz questions to have up your sleeve. Because ...

We put together this quiz all about Taylor Swift's eras from her early life all the way through to The Tortured Poets Department that only the mastermind Swifties will be able to complete. Make sure ...

Take a little break with our new bite-size brainteaser.

Think You’re Smarter Than Slate’s Homepage Editor? Find Out With This Week’s News Quiz.

The latest ABC More or Less quiz challenges you to rank some of the most famous (and infamous) royals in history, and sort some of the current crop.

A daily news quiz from The Washington Post.