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.

At the BBC’s request, science writer and entertainer Simon Watt set out to explore the fascinating biology and psychology behind the effect that looking at cute animals has on our brains.

Ash: Well, you only have to look at an animal to know what type it is ... What are the smallest living things you can think of? Ivy: Mice. No. Ants. No, baby ants. Ash: Actually, sometimes ...