You might be a millionaire without even knowing it. That dusty jar sitting on your kitchen counter could contain enough money ...

Here are ten of the most valuable pennies to look for, as published by the site: A 1926-S Lincoln cent in mint condition with its red surface intact sold for $149,500 at auction in 2006, the list says ...

While most pennies are worth only one cent, some rare variations can fetch a large sum at auction. With the penny on its way out, you may want to consider checking your coin jar for rare cent ...

Several rare versions of the single cent coins, which were officially discontinued in November, are incredibly valuable ...

Add Yahoo as a preferred source to see more of our stories on Google. Penny production in the U.S. is grinding to a stop. More than 3 billion pennies were minted in the U.S. last year, but according ...

A forgotten coin jar or old travel souvenir might be hiding a surprising financial treasure.