According to Harris Interactive, 70% of men and 57% of women shower daily.
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The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
Yawns are more contagious among people with closer relationships.
163
The offspring of two sets of identical twins are legally cousins but genetically siblings.
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Men laugh longer, louder, and more often than women.
61
Americans did not commonly use forks until after the Civil War.
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The average American/Canadian drinks about 600 sodas a year!
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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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