Throughout history, there have been some very interesting and amazing groups of people. One such group of people is definitely the ancient Mayans from Mexico. We have always heard a bit about them, but in 2012, the USA was more interested in the Mayans than ever before because of their calendars ending, which millions of people felt meant that the end of the world upon us. And while the Mayan calendars are interesting, there are also some other interesting things about this fascinating group of people. Here are 12 amazing facts about the Mayans, with number 5 being especially mind blowing.