Cointrackers.com has compiled a list of the top 25 most valuable pennies ever minted in the United States. According to data ...

During World War II, pennies were made of steel to save copper for the war effort. However, a few were mistakenly made of bronze, and these are extremely rare and valuable. Made of 95% copper and ...

That’s mainly because of its face value (25 cents) but also because it has a more commanding physical presence than the much smaller dimes, nickels and pennies that are probably gathering dust in ...