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 ...

One father started telling his daughter very random yet very interesting trivia before bedtime but her curiosity has ...

Discover 100 Fun Facts Guaranteed You Won't Be Able To Forget! Explore mind-blowing animal wonders, history, and science that ...

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 ...