Cats sleep for 70% of their lives.
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When cats are happy, they may squeeze their eyes shut.
10
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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Female kangaroos have three vaginas.
2
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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