There’s a popular saying that “the eye is the jewel of the body.” This saying is not only referring humans, animals have some eyes that are nothing short of beautiful. Contents1. Mantis Shrimp2.

The animal kingdom is full of mesmerising creatures ... The vibrant colours and patterns of their eyes often match their changing skin tones, creating a mesmerising effect on people who are ...

The ability to see the world in color is one most people take for granted. But our earliest primate ancestors lacked this ability. When and how did we gain the ability to see the world the way we do?