Stay sharp and learn something new every day or stock up on knowledge for the next 105 days with these fun facts about life, history, food, and more. Although “fun” is in the name, don’t be ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

What do you know about the endocrine system? In school, we learned that hormones and the glands that produce them comprise ...