An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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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
The colossal squid has the largest eyes in the world.
4
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Female kangaroos have three vaginas.
2
Penguins have a gland above their eye that turns saltwater into freshwater.
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