An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
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When you shave a guinea pig it looks like a little hippo.
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A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
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A cat can jump FIVE TIMES as high as it is tall!
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The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
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Domestic pigs average a top speed of about 11 miles per hour.
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