Here are some of the most valuable Kennedy half dollars from the 1960s, based not on flaws but idiosyncrasies of production, including a startling green hue.

If you're looking for ways to make extra moneyonline, selling your old coins could bring in more than you might realize.While half dollars are only minted at a value of 50 cents, coin enthusiasts ...

Most people wouldn't think twice about a Kennedy half dollar sitting in a drawer or coin jar. Let's be real, these coins have been around since 1964 and seem pretty common. Yet some of these ...