You share your birthday with at least 9 other million people in the world.
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The average American eats at McDonalds more than 1,800 times in their life.
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Roughly a quarter of the world's people live in China.
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Touching a teddy bear can make people feel less lonely.
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‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
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It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
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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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