Love Barbie? From her modest beginnings to her presidential ambitions, these are some of the most interesting and fun Barbie ...

"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 ...

Learning new things is important if we want to live a long and fulfilling life. Acquiring new skills and performing activities such as puzzles and other brain games strengthens our neurological ...

The Solar System is a weird place filled with incredible physics and geological oddities that often break down in human terms. The way we learn the order of the planets is the classroom version of ...

Add Yahoo as a preferred source to see more of our stories on Google. The tallest buildings, strange world records, cool movie info—we've got it all. Get ready for trivia night with a bunch of random ...

Most planets spin like tops around the sun. But one planet in the solar system breaks all the rules. Uranus is the weirdest ...