The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
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A woman from Michigan named Barbara Soper gave birth on 10/10/10, 09/09/09 and 08/08/08 — the odds of which are 50 million to one.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
In 2011, there were 3 known cases around the world of twins coming from different fathers.
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