third eyelid

The astonishing video shows an okapi, or striped-legged deer, a strange-looking fairy-tale creature living at a zoo in Oklahoma City.

Every day, people are constantly evolving and evolving. But how much more will we evolve? And how will our appearance of 100,000 - 200,000 more years?

Through evolution and natural selection, some organs in the human body appear more or disappear to form a complete body apparatus. However there are some parts that defy this