Quiz yourself: Jeopardy’s hardest first-tier questions
Opinions run the gamut when it comes to ghosts. Are they real? Do they communicate? Can you take a picture of one?
No matter what you think about ghosts, there are a lot of people who say they've taken pictures of them. Click through to see 25 ghosts found on Flickr.
Long before Bruno Mars shook up the music business, he was already turning heads.