Who doesn't love a good mystery? We know you do because you wouldn't have chosen to watch this video if you didn't! Archaeologists love a good mystery, too, although they prefer mysteries that they're eventually able to solve. Some of the time, they get their wish, and they're able to solve them, but there are other occasions where the mystery persists no matter how hard they try to solve it! Let's check out some of those tricky archaeological mysteries now.