When you shave a guinea pig it looks like a little hippo.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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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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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
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