A Penis Study  (sex joke)

In 1991, Duke University funded a study to see why the head of a man's penis was larger than the shaft. After one year and $180,000.00, they concluded that the reason the head was larger than the shaft was to give the Man more pleasure during sex. After Duke published the study, Stanford decided to do their own study. After three years of research and $250,000.00, they concluded that the reason was to give the Woman more pleasure during sex. The University of Wisconsin, unsatisfied with these findings, spent $13.27 (for a Playboy, Penthouse, and a case of Old Milwaukee) and concluded tha

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