Sheep, goats, octopuses, and toads have rectangular pupils.
7
When you shave a guinea pig it looks like a little hippo.
19
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
A cow produces around 200,000 glasses of milk in her lifetime.
373
Dogs have been man's pet for over 14,000 years.
224
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
The octopus does not have a blind spot.
273
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109