Garry chick, an Anthropologist from the University of Pennsylvania I am sure, the most important feature of a potential sexual partner is playfulness. Playfulness says and reduced aggression towards the opposite sex and willingness to experiment.
A group of psychologists from the University of Zurich in the course of research involving 327 men and women from Germany, Austria and Switzerland have identified an ideal quality for a sexual partner.
The first positions are occupied by the friendliness, intelligence, humor and active life position. Interestingly, the playfulness was somewhere in the middle. This quality was higher than higher education, and religiosity, however, did not head the list.
Women are more valued partners with a good sense of humor, men still preferred the interesting women, ready to hold a conversation.