The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
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
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
A group of kittens is called a "kindle".
10