Or how about a penny that's got Lincoln's profile on one side but looks like a dime on the reverse? Coin errors are a ...

You never know when you might come across a valuable error coin, so it helps to know what to look for. Error coins can be divided into the following general ...

Lincoln pennies are one of the most collectible series ... However, the series is famous for mistakes and errors, and those can drive prices skyward. The 1999 Wide “AM” Reverse Lincoln cent ...

Since the government first started to circulate pennies, it has minted more than 300 billion, and today, we have about 150 billion in circulation. You could circle the Earth with them 137 times.