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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Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
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Over 50% of lottery players go back to work after winning the jackpot.
71
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
About 3000 years ago, most Egyptians died by the time they were 30!
18
Women mature much faster than men.
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