While April 1st is more commonly known for April Fool's Day, it is also National One Cent Day -- and what these pennies are worth is no joke. According to Cointrackers.com, certain pennies that were ...

The site suggests that, if while sifting through your change jar you do come across a 1943 wheat penny, you take it to a coin ...

There's a marketplace for coin enthusiasts to buy and sell rare coins, where you could make some decent money if you find one ...