While experts are still learning a lot about the reason for different pupil shapes, it's interesting to learn all the theories they've already come up with about the cat's unique looking eyes.

Few people have spent time gazing into a sheep’s eyes, but if you have ... and dogs have round (spherical) pupils, which are useful for general all-round vision. Cats, snakes, crocodiles ...

Discover daily furry fun facts. Whether adorable or kind of gross, our pets never cease to amaze us. Join us in exploring their world!