Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
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Two in five people in the world marry their first love.
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During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
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On average women can hear better than men.
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Intelligent men tend to be more sexually faithful.
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Nearly 10% of American households dress their pets in Halloween costumes.
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