Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
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The oldest living person smoked cigarettes from the age of 21 to 117.
13
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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