Sort:  

A cat’s eyesight is both better and worse than humans. It is better because cats can see in much dimmer light and they have a wider peripheral view. It’s worse because they don’t see color as well as humans do. Scientists believe grass appears red to cats.

Czerwona trawa - to brzmi ciekawie!

Purring does not always indicate that a cat is happy and healthy - some cats will purr loudly when they are terrified or in pain.

Are those automatic replies?

A cat has two vocal chords, and can make over 100 sounds.