Heat things up. Cooking is a sensual experience, as anyone who's watched Giada in action knows, but it's the student whom culinary classes tend to attract that make them ideal for romance. " Generally, they're people who are alert to all their senses—that's a good quality for partners to share." says Catherine Birndorf, M.D., SELF's happiness expert. Parties That Cook (PartiesThatCook.com) offers sessions for singles in several cities.