In one of the nation's most comprehensive surveys about sexual habits in the United states, completed by Edward Laumann and colleagues in 1994, 43 percent of men reported thinking about sex not even once a day, but rather somewhere between a couple times a week to a couple times a month.
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A 2006 study by the National Opinion Research Center found that husbands get lucky between 28 percent to more than 400 percent more often than bachelors, depending on their age. And it is not a ho-hum roll in the matrimonial bed; not only are married women more likely to be orgasmic, married men also give and get more oral sex.
Kind of gives a new twist to the phrase, "I do."
"It is unlikely to create a diet issue, but this should not be used in an argument for whatever," Vreeman said.
Stubble may look darker and coarser because it has not yet been exposed to sun and other wearing elements. Once it grows in, it looks identical to the hair that was shaved away, Caroll said.
In a study of more than 3,000 men, no correlation was found between the self-reported size of feet and that of the crown jewels. Skeptical of a man's ability to size himself up, some researchers have, well, taken things into their own hands.
For example, a 2002 study, headed by Jyoti Shah at St. Mary's Hospital in London, compared foot size to carefully measured privates (all 104 penises were stretched to their longest length for consistency.) No correlation was found.