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 most expensive cow in the world was sold in 2009 for $1.2 million.
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Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
When you shave a guinea pig it looks like a little hippo.
19
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
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