Add Yahoo as a preferred source to see more of our stories on Google. Ron Levine / Photographer's Choice RF via Getty Images Even though their face value is only one cent, some of the rarest Canadian ...

The coin market has exploded in recent years. 5 billion by 2030. With values skyrocketing and new discoveries happening regularly, now's the perfect time to examine those coins you've been ignoring.

There are a lot of coins worth money — some rare coins that have sold for hundreds of thousands or even millions of dollars. Others are worth their weight in gold or silver. If you have any of the ...