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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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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Ants have tiny magnetic compasses in their antennae which help them navigate.
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Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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