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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Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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Only 3% of bird species have penises.
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Dogs sometimes fake being sick to get attention.
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When you shave a guinea pig it looks like a little hippo.
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Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
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