Are U.S. dollar coins real?
I'm curious about the authenticity of U.S. dollar coins. I've heard about them but I'm not sure if they are actually real or just a rumor. Can someone confirm if these coins exist and are they considered legal currency in the United States?
Which U.S. dollar coins are worth the most?
I'm curious about U.S. dollar coins and want to know which ones have the highest value. I'm looking for information on the most valuable dollar coins in circulation or possibly even rare collector's items.