The 6 Greatest Unsolved Mysteries We May Never Figure Out

No. 3 The Crystal Skulls

A series of 13 Crystal Skulls were found in South America. The first one was found during an expedition, in 1881. These skulls have been in possession of various governments, entities and private collectors since, but their origin is yet unknown. Important researchers and specialists determined that these skulls were carved by the Mayans or the Aztecs. Others theorize that the skulls originated on the lost island of Atlantis. And of course, some claim aliens created the Skulls and sent them to earth. Tot his day, the origins of the Crystal Skulls have never been determined.