Man in penis or vulva size and shape is very different. The author of the Kama Sutra sage vatsayanale of weight on the basis of gender and classification have been my fault. He measured sex rabbits, Taurus (bull) and horse (horses), and fault, gahiraianusara doe, mare and endorsement by the three-divided into three classes have. According to batsayanaka man doe rabbit, bull, pony and horse hastinisagako meet the same meaning 'samarata' dwellings. In addition, other sex 'visamarata' called. Woman measure visamaratama sex, men older than my fault situation 'Higher' would have called the small "nicarata '. Usually the length of the same sex erect a 5 point 9 dheraijasoko 5 decimal 25 to 6 decimal 25) is inch. In fact, the muscles in the vagina made of flexible or the tube-shaped part of tankana properties can be, which is generally the length of 3 to 4 inches