Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
One in 500 humans has one blue eye and one brown eye.
145
Most people smile when they are frustrated, according to a study.
15
47% of people have a nightmare at least once a month.
186
According to Harris Interactive, 70% of men and 57% of women shower daily.
75
Most of the world's people must walk at least 3 hours to fetch water!
38
15 percent of Americans secretly bite their toes.
57
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
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