One in 500 humans has one blue eye and one brown eye.
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Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
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There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
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Research has determined that most people are happiest at 7:26pm on a Saturday night.
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Intelligent people have more zinc and copper in their hair.
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The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
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Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
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