A group of kittens is called a "kindle".
10
Dolphins have names for one another.
18
Female kangaroos have three vaginas.
2
Early American humans hunted car-size armadillos and used their shells for houses.
12
Condoms were originally made of animal intestines or linen.
347
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27