Some spare change can prove incredibly valuable. Check your pockets for some of these rare and valuable coins.

Coin experts say people may want to hold on to some pennies, though they likely won't be valuable any time soon.

Are your old pennies worth millions? Experts say you shouldn't bank on it. However, some wheat pennies could be worth ...

Are pennies becoming more valuable? You might think the end of penny production would make the coins rare and valuable, but not so fast, warned John Haas, owner of Newark Coin and Jewelry.

Check your change! Rare pennies to watch for as penny production rolls to a stop With the penny on its way out, you may consider checking your coin jar for rare cent variations.