When it comes to the vaginal orgasm, there is much that researchers still don’t know for sure. The percentage of women who experience internal orgasms (not involving clitoral stimulation), whether their ability to is biological or determined by other factors, whether internal and external orgasms are the same and what nerve paths are activated during release are among the many outstanding questions present in the scientific community. But what many men want to know is: Does penis size matt...


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