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

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

As stores begin asking customers to round up their purchases to the nearest nickel following the retirement of the penny, ...

Add Yahoo as a preferred source to see more of our stories on Google. tab1962 / iStock via Getty Images Most of the time, a penny is worth just one cent, but in the case of the most valuable pennies, ...

Have you checked your rare coin collection recently? Well you could be sitting on a fortune without even realising if you ...

Rare coins from the 1930s, particularly those from the earlier part of the decade, can be worth hundreds or even thousands of ...

Check your change now as this rare penny could pocket you a few thousands of pounds without you even realising. So do you own this special coin worth a lot more than face value?

You don’t need to be a coin collector to have piggy banks stashed around your house filled with quarters, dimes, nickels or pennies. However, you may not be aware of the potential fortune you have ...

Production errors and unique background stories make some historic coins now worth way more than their face values. And holding on to them, including those in the list below, could mean increased ...