I am sure that I am not alone in the fact that I have a large army of demons in my head. These demons are always talking to me and trying to advise me about how to react to different situations. (...)

Why do drug dealers still live with their moms? What do Schoolteachers and Sumo Wrestlers have in common? If you are fascinated by intriguing facts, the bestselling book Freakonomics just might make your list.

Right this minute there is a DSLR camera gathering dust on a shelf. It was purchased this last year because the photographer wanted to step up from a compact to get better pictures. There was no disa...