Who would have thought that the dollar bills in your wallet could be worth more than their face value? Yes, you read that right. Some paper money, specifically those with fancy serial numbers, are ...

Take a dollar bill out of your wallet. How much is it worth? Say "a dollar," and chances are, you're absolutely right. But it's also possible that the humble Washington in your hands is worth much ...

Although most of your paper money won’t be worth more than what it says, there’s a chance it might — even if it’s not decades old — based on the serial number. To find the value, or find out if your ...