An unassuming coin that could be hiding in anybody's ... year of the Australian 50-cent piece. These particular 50c coins are worth even more than antiquated round 50c coins.

Do you want to get into coin collecting? Some of the most expensive coins ever sold at auction were minted in the U.S., many ...

It might seem like a tiny aspect, but it can help this regular-looking 50 cent coin be worth at least 100 times its face value. (Source: Facebook) "In our experience about one in every 150 2000 ...