Masturbation

• 92% of all males and 62% of females reported masturbating (Kinsey, 1953).

• Nearly 85% of men and 45% of women who were living with a sexual partner reported masturbating in the past year (Laumann, Gagnon, Michael, Michaels, 1994).

General

• 27% of men and 19% of women had oral sex in the past year (Laumann, Gagnon, Michael, Michaels, 1994).

• 23% of men and 11% of women bought X-rated movies in the last year (Laumann, Gagnon, Michael, Michaels, 1994).

• 10% of men and 9% of women had anal sex in the past year (Laumann, Gagnon, Michael, Michaels, 1994)

• 14% of men and 11% of women have had some sexual experience with sadomasochism (Janus & Janus, 1993).

Penis Size

• The average erect penis of US males is 5-7 inches and the average circumference is 4-6 inches (Gebhard and Johnson, 1979).

Orgasm

• 40% of women cannot achieve orgasm through penatrative sex alone.