Comparing gorillas and chimpanzees proves that women prefer big penises and big ejaculations. Compare primates and humans: Sexual behavior, Penis size and Testicle size.

Still not convinced? For those who don’t trust the observations of prostitutes or gays and who need something more scientific: “Thus, the human penis shows high species-specificity as an elaborated genital structure.

The most accurate measurement of the size of a human penis can be derived from several readings at different times since there is natural variability in size depending upon arousal level, time of day, room temperature, frequency of sexual activity, and reliability of measurement.

A factual review of the ways in which different penile size may affect men’s psychology and feelings about themselves.

Average Penis Size. Very Small Penis: Under 5 inches. Small Penis: 5-6 inches. Average Penis: 6-7 inches. Big Penis: 7-8 inches. Huge Penis: Over 8 inches

What do women think about penis size? And does it really make any difference to sex?: Penis size. Does it really make any difference to …

Human penis size is described by length and circumference of penis.It is larger than in any other primate.. The size depends on arousal level, time of day, room temperature, frequency of sexual activity, and unreliability of the measurement methods.

As with any other bodily attribute, the length and girth of the penis can be highly variable between mammals of different species. In many mammals, the size of a flaccid penis is smaller than its erect size.

Dec 22, 2013 · Excerpted from God’s Doodle: The Life and Times of the Penis by Tom Hickman, out now from Soft Skull Press. Intellectually, a man knows that the size o

Find out if penis size matters to women or not. We tell you the average penis size and length as well.