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
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
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.
402
Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
6
Alligators can live up to 100 years.
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