Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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The Japanese, on average, are the shortest people.
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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.
30
95% of people feel uncomfortable when the TV volume is an odd number.
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There are 189 people named 'Lol' in the U.S.
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Each year, around 24,000 Americans are bitten by rats!
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Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
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