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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The seahorse is the only fish to have a neck.
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Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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