| Having an orgasm relieves menstrual cramps because the vigorous muscle action moves blood and other fluids away from congested organs. |
| It's been estimated that one out of every two hundred women is born with an extra nipple. |
| The more testosterone you are exposed to in the womb, the longer your ring finger is. For men, longer ring fingers can mean longer penises. |
| Males under the age of forty are typically able to achieve an erection in less than ten seconds. |
| According to a U.S. market research firm, the most popular American bra size is currently 36C, up from 1991 when it was 34B. |
| The left testicle usually hangs lower than the right for right-handed men. The opposite is true for lefties. |
| About 40% of boys develop a small lump under one or both nipples during puberty. This condition (called gynecomastia) usually disappears by itself in about a year. |
| Besides the genitals and the breasts, the inner nose is the only other body part that routinely swells during intercourse. |
| About 50% of women have one breast that is larger than the other. |
| Studies have shown that the larger a man's testicles, the more likely it is he'll cheat on his mate |