Unsolved Mysteries That Will Make Your Head Spin

An unsolved mystery can be a small sliver right underneath the skin, annoying, perplexing, and curious all at the same time. We want to solve the mystery right away but love the thrill of putting all the pieces together. The knowledge that it might never be solved only salivates our curiosity. Well, to whet your appetite, here are 25 Unsolved Mysteries That Will Make Your Head Spin.