10 Aphrodisiacs That Work

MSNBC.com has an article on the 10 aphrodisiacs that work. Nothing like the legendary spanish fly, more like Manolo Blahniks.
Also they have some info on a "sexual template":

At the root of human sexual desire is the "core erotic personality" — a.k.a. "sexual template" — which, in a nutshell, is whatever gets you off... In the end, the only truly effective aphrodisiac seems to be that's been working for humans all along. "Your biggest sex organ is the one between your ears," says Dr. Granzig. "What is desire, after all, than the hope that you can fulfill your sexual fantasies. And that's all in your mind."

Why inciting arousal can be tricky
Plus, ten aphrodisiacs that really work