If you want to increase your serotonin then look at the rest of these pictures. These pictures range from the funniest to the cutest cat pictures. There will also be some adorable and interesting fun facts about cats.

Fun Facts:

– A group of more than two cats is called a “clowder”.

– Cats weigh from 5.5 to 16 pounds.

– Adult cats have 30 teeth. Kittens have about 26 temporary teeth, which they lose when they are about 6 months old. 

– Cats can rotate their ears 180 degrees.