The ancestor of all domestic cats is the African Wild Cat which still exists today.
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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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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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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.
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