Only 2% of the Earth's population are natural redheads.
13
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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The world's tallest man reached 8 feet 11 inches at 21.
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Every workday, 6.7 million people commute to Manhattan!
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One in 500 humans has one blue eye and one brown eye.
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According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9