So why do cats really make this weird "stink face?" Turns out it has nothing to do with unpleasant odors — it's actually a ...

Cats may look inscrutable, but they actually have almost 300 different facial expressions which they show to each other, according to a study led by experts at Lyon College in Arkansas.

The longest domestic cat ever was a Maine Coon named Stewie, according to the Guinness Book of World Records. He measured 48.5 inches in length. Stewie died in 2013.

In fact, the average Pallas’ cat is only about 26 inches long and weighs 10 pounds. Its deceiving size comes from all that fur, which is the longest and densest of any cat.