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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Penguins have a gland above their eye that turns saltwater into freshwater.
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When you shave a guinea pig it looks like a little hippo.
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Jumping fleas can accelerate 50 times faster than the space shuttle.
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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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