Finally, explanations for things you never stopped to think about twice.

A great trivia fact has a way of sticking with you for years, especially when it's surprising enough to make people stop and ...

Add Yahoo as a preferred source to see more of our stories on Google. If you had a reputation for being a know-it-all as a kid, you're likely now the person with a trusted list of trivia questions and ...

Each sunflower is actually made of thousands of teeny flowers called florets; the iconic yellow petals and fuzzy brown centers are actually individual flowers themselves; as many as 2000 can make up ...

Add Yahoo as a preferred source to see more of our stories on Google. A magnifying glass zooms in on the letter "A" within the word "FACT" on a bright yellow background. There are around 2 billion ...