Impress your kids with fun facts that are both age-appropriate and surprising. Did you know that ketchup was once sold as medicine in the 1800s, or that Earth has more trees than stars in our galaxy?

Add Yahoo as a preferred source to see more of our stories on Google. Here's one of many Zoom 1972 facts you should know: It was on January 9th of that year that a new half-hour educational television ...

Discover 25 simple yet mind blowing facts to tell your kids! Spark their curiosity with amazing animal, space, and human body ...

Think you know Halloween? Think again. We’ve brewed up 31 Halloween fun facts for kids to turn you into a wise witch or wizard guaranteed to impress all the ghouls at the costume party. What is behind ...

Like Dr. Seuss once said, “There are so many things you can learn about, but you’ll miss the best things if you keep your eyes shut.” That’s why, no matter what your age is, you should never stop ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Stay sharp and learn something new every day or stock up on knowledge for the next 105 days with these ...

PHOENIX (Stacker) - Can we all agree that Halloween is the creepiest night of the year? It’s the eve when bats fly, dogs howl, and spooky energy perfumes the air. Houses decorated with spiders and ...