A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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There are approximately three chickens for every human on Earth.
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There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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