The Viennese oyster position requires great flexibility from the woman to perform. America's favorite sex position is Human Sexuality, Ethnoculture, and Social Work. A Nationwide Study of Female Sexuality. Comprehensive Textbook of Sexual Medicine. However, in most cases, the female will not be flexible enough to achieve this position fully, and will need to stop well before the legs are behind the head. Retrieved on January 7,
In OctoberTime Out Tokyo polled its readers on their favorite sex positions.
Woman on top
The Caveman's Pregnancy Companion: Chances are that your wife is already having an affair outside. Outline of human sexuality. Not to be confused with Dogging sexual slang. This provided the best chance of conception occurring.