Errors increase the value of collectibles because a limited number go into circulation before it is spotted and corrected. This Georgia quarter is a big one.

Here's a closer look at how some of your pennies could be worth six figures.

As with just about any asset, a coin's value is determined by its market demand. This means that coins in short supply often see higher demand — and higher values. With coins, supplies are limited ...

Coins that have mistakes or unusual features can sometimes turn into highly valuable treasures. Over the years, I've come across stories of collectors who discovered ...

Brits are being urged to check their spare change for three apparently ordinary coins that could be worth considerably more than their nominal value. According to an expert, these 50p pieces could ...

Picking up any penny could bring you a day of good luck, but it turns out that some pennies are far luckier than others! There are unique coins that could bring you some serious cash—especially those ...

A manufacturing error on the 1999 Georgia state quarter has increased the coin’s value, and some collectors are paying as ...

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 ...

Check your change as you could be sitting on a fortune without even realising it if you find this special two penny coin in your wallets – but it must feature one detail ...

The 2008 coin features Queen Elizabeth II on the front and the Royal Shield of Arms on the reverse ...

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 ...