Dogs have been man's pet for over 14,000 years.
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A group of kittens is called a "kindle".
10
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Sharks have been on the planet longer than trees.
14
A giraffe's kick is so powerful that it can decapitate a lion.
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The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
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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.
10