The Japanese, on average, are the shortest people.
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The Japanese commonly put ketchup on their rice.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Infants spend more time dreaming than adults do.
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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
People in parts of Western China put salt in their tea instead of sugar.
16