Find a penny, pick it up, and all day long you'll have good luck -- potentially in the form of thousands of dollars. Pennies ...

Prepare to break open your piggy banks. If you have a large amount of change just lying around, you just might have something ...

The combination of "copper" and "penny" might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right copper ...