Alligators can live up to 100 years.
337
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Cats and dogs can hear ultrasound.
350
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250