This man had a net worth of more than £315 billion in today's money, making him the richest person to have ever lived.

Sharks are formidable fish, having survived multiple mass extinction over hundreds of millions of years. But how much do you ...

These Harry Potter Trivia Questions & Answers are perfect for your next game night, birthday party or just some rainy day fun ...

How many of the 160 named volcanoes in the U.S. and territories do you know? If you live in Alaska you have a big advantage.