BodyInterestingMen produce about 50% more sweat than women, but women's sweat glands are more efficient at cooling the body.1311k
PeopleInterestingA 1996 study suggested a link between body hair in men and higher intelligence, though the findings remain disputed and the correlation was modest.263k
BodyFunnyA 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.41k