Dolphins have names for one another.
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The head of a jellyfish is called the "Bell."
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In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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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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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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