A group of kittens is called a "kindle".
10
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16