Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
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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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A scorpion can hold its breath for up to 6 days.
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A lion in the wild usually makes no more than twenty kills a year.
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Domestic pigs average a top speed of about 11 miles per hour.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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