Girls on penis size
Human penises vary in size on a number of measures, including length and circumference when flaccid and erect. Besides the natural variability of human penises in general, there are factors that lead to minor variations in a particular male, such as the level of arousal , time of day, room temperature, and frequency of sexual activity. Compared to other primates, including large examples such as the gorilla, the human penis is thickest, both in absolute terms and relative to the rest of the body. Measurements vary, with studies that rely on self-measurement reporting a significantly higher average than those with a health professional measuring. As of [update] , a systematic review of 15, men, and the best research to date on the topic, as the subjects were measured by health professionals, rather than self-measured, has concluded that the average length of an erect human penis is


100 Women Sound Off on the Ultimate Penis Size Question
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25 Women Share Their Thoughts On Whether Penis Size Matters
Penis size is, in fact, a product of genetics. But what determines penis size? Is penis size hereditary? Penis size, it turns out, is largely the province of the Y chromosome.



What’s She Thinking About Your Penis?
The question of whether penis size really matters has long been argued among men, women, sexperts, and researchers. Although this debate has been raging since time immemorial, no one seems to have quite come up with a straight answer. Or, put another way, which matters more: length or girth?





The best way to tell if people like what they see is to observe the way their eye-pupils react. The eyes don't lie. Even under the same light conditions the pupil changes when someone sees something she likes or dislikes. Increase in pupil diameter means attraction, decrease means repulsion. Below I describe a scientific experiment to study women's eye reactions when confronting different penis sizes.
