Both genders include, in their top three giving and receiving oral sex. There are some more interesting facts about how satisfied the two genders are with sexual positions. Women are more satisfied with the missionary position than men are. And men are happier than women with the woman on top position. Men find more fundamental fulfillment from doggy style and are quite a bit more satisfied with 69.
Men find giving oral sex more satisfying than women do, and men like receiving oral sex more.
But the genders agree that receiving is better than giving. So all in all, people are quite happy with the various ways in which we manipulate our bodies for lovemaking. We leave the gymnastics behind and settle into a few tried and true positions. Age also whittles away at the number of positions that are incorporated into lovemaking. Whether this is laziness, boredom, or just sticking with what works best, we don't know.