Well, America decided one year to perform a study on why the head of a man's p***s is bigger than the shaft. after 6 years and a cost of 6.

3 million dollars, they came to the the conclusion that it is intended to give the man more pleasure during sex. France read about the study, and decided to do one of their own. After 2 year and a cost of 2.

1 million dollars, they decided it is to give the woman more pleasure. Poland, unsatisfied with these findings, performed their own study. after 3 weeks and a cost of around 5.34, they came to the conclusion that it is to keep the man's hand from flying off and hitting him in the forehead.