Despite the continuous progress in science and medicine, our world is filled with many mysteries that are still unsolved. Today we present you 11 of them.

1 unsloved mysteries

Back in 2003, strange skeletal remains have been found in the Atacama Desert in Chile. A lot of people believed that this 6-inch-long skeleton belonged to an extraterrestrial, but researchers at Stanford University claim it’s a skeleton of a mutated humanoid.