Dogs have been man's pet for over 14,000 years.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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There are approximately three chickens for every human on Earth.
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Sloths take two weeks to digest their food.
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Domestic pigs average a top speed of about 11 miles per hour.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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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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