Only about 2% of the world population has green eyes.
36
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
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
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Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
The average single man is one inch shorter than the average married man.
88
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
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