Why do cats clean each others butts?

Answer 1

They lick it to clean off debris such as excess droppings, litter from the box, or to just plain clean it.

They also like the claen feeling, like humans.

Answer 2

Cats engage in mutual grooming as a social behavior to strengthen their bond with each other. It's a way of showing trust and affection within their social group. Cleaning each other's butts also helps maintain hygiene and cleanliness in hard-to-reach areas.

Answer 3

because it's how they clean themselves

Answer 4

To be clean, of course!