Parrot parents "name" their children with a signature call.
112
A cow produces around 200,000 glasses of milk in her lifetime.
373
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A group of kittens is called a "kindle".
10
Sloths take two weeks to digest their food.
243
Condoms were originally made of animal intestines or linen.
347
