A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26
The reindeer is the only mammal that can see UV light.
17
Jellyfish as a species are actually older than dinosaurs and sharks.
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Sharks, like other fish, have their reproductive organs in their chests.
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