There's a rare breed of pig that looks like a sheep.
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In Australia, there are spiders big enough to eat snakes.
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When dragonflies mate, their tails form a love heart.
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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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Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
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Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
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