There are many ways to invest in sex. Here are five possibilities: 1. Comcast Corporation - broadcasting and cable 2. Church & Dwight / Karex Bhd - contraceptives 3. Rick’s - nightclub 4. Eli Lilly / Pfizer - pharma 5. Lady Chatterley’s Lover - book http://www.marketwatch.com/story/sex-sells-but-can-you-inves...