There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
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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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There are approximately three chickens for every human on Earth.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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