An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
When cats are happy, they may squeeze their eyes shut.
10
Parrot parents "name" their children with a signature call.
112