The take home message is that men with 9 inch penises, should look for a partner with a nine inch vagina. Women with short vaginas should seek partners with short penises. Since you don’t want to try out everyone you see, you can use facial characteristics to help guide you to a partner with similar sexual characteristics.
Facial analysis was adapted from The Tao of Sexology by Dr. Steven T. Chang.
Plug in the facial features of a love-interest to see whether or not your sex organs are made for each other in our Personalized Survey Section.