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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A 42-foot sperm whale has about 7 tons of oil in it.
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Jumping fleas can accelerate 50 times faster than the space shuttle.
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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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