pethelpful.com

Y7LpP TIL that "the stank face" cats make, is not only shared with horses (amongst other animals), but also has a term. The "Flehmen Response" which in simple terms can be described as them trying to get a real big deep wiff of something funky because it's interesting. Not because it's stinks.
7rjJ7 TIL ferrets are carnivores that primarily eat prairie dogs and then steal their burrows
7rd47 TIL dogs don't always bark at people through fences or windows out of aggression, but rather something known as 'barrier frustration' where they are annoyed they can't go up and say hello.