Have you ever flipped a coin to settle a dispute or to see who goes first in a game? My brother loved to use a quarter whenever we needed to settle something. He swore that flipping a coin was fair because we each got a 50/50 chance at getting our way since all quarters are the same size and weight. He always chose heads and always seemed to win. Recently, I looked up the 50/50 coin toss theory. I was reminded about the process of minting coins and how newly minted coins all