The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
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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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When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
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Cats recognise the voice of their owner, but never evolved to care.
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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