That's because certain rare coins can turn you into a millionaire. Whether it's a dime from the 21st century, or a special piece from the good old days, it's always good to check your stash to see ...

Fifty years later in 1545 the Spanish discovered the Cerro de Potosi in present day Bolivia, which was the richest source of silver in the history of the world. A shortage of coins led to the Spanish ...