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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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
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Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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