It has been scientifically proven that stroking a cat can lower one's blood pressure!
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Rattlesnake mating sessions have been known to last more than 22 hours.
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The cat brain weighs about 30g.
167
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
There's a lizard known as the 'Jesus Lizard' that can run across water.
11