Cat naps

One thing about taking photos of animals is that you will learn unique facts about them.

That is a cat choosing to lie on its back. Cats are supposed to do that in the presence of people they trust. Hint: It is either very trusting or I am seen as a non threat.

Or why do cats groom other cats? And also why do they usually lick the head of the subject? The cat can't lick it's own head so the head is usually less well groomed. So it is just giving a helpful tongue.