A group of kittens is called a "kindle".
10
Dogs sometimes fake being sick to get attention.
26
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Condoms were originally made of animal intestines or linen.
347
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8