Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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A group of kittens is called a "kindle".
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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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A 42-foot sperm whale has about 7 tons of oil in it.
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Moths are unable to fly during an earthquake.
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