Do You Know More About Sex Than Your Friends?

What is the collective name for the vagina, labia and clitoris?

How fast is the average ejaculation?

How many sperm are in one teaspoon of semen?

What is this pointing to?

When was the vibrator invented?

How many women have perfectly symmetrical breasts?

How many people switch the light off during sex?

True or false: women can only orgasm with clitoral stimulation.

How many nerve endings are in the clitoris?