You probably handle dollar bills every day without giving them a second thought. Just simple paper money, right? Here's the thing, though. Some of those singles sitting in your wallet might actually ...

If you have some old $1 bills lying around, particularly if they are from 100 or so years ago, you could be looking at a payday of a few hundred bucks or more.

Have you ever wished you could stretch a $1 bill beyond its face value? That dollar in your wallet might be worth a lot more than you think, so consider holding on to it instead of spending it – at ...