I don't know 5. More people have cheated on their mates than have cheated on their income taxes. Neither Both I don't know 7. Masturbation is harmful because it can lead to psychological problems in some people. I don't know 8.
Some women are capable of multiple orgasms.
I don't know 9. I don't know 10. I don't know 11. I don't know 12. I don't know 13.