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What Is Your Sex IQ?

How much do you know?

  1. Correct! 

    5.5–6.3 inches.

    According to the NHS, a penis would only be considered unusually small if it was less than 3 inches long when erect.

  2. Correct! 

    Contraceptive pill.

    According to the NHS, the combined contraceptive pill is more than 99% effective when taken correctly. For male condoms it is 98%, 95% for female condoms, and 92-96% for diaphragms.

  3. Correct! 

    Five and a half minutes.

    According to the NHS.

  4. Correct! 

    It doesn't.

    According to this study it made no difference.

  5. Correct! 

    It's the size of a courgette.

    The external part may be small, but it extends around 5 inches into the body and has nerve endings similar to a penis.

  6. Correct! 

    You can.

    According to the NHS. Although you'll be glad to know it is very unlikely.

  7. Correct! 

    It's socks.

    According to this study, having warm feet helped 30% more couples to achieve orgasm than without.

  8. Correct! 

    It is!

    “Some people do experience orgasm from nipple stimulation alone,” says Debby Herbenick, PhD, author of The Coregasm Workout.

  9. Correct! 

    70% of women and 30% of men

    According to this survey, in which most women they did it to spare a partner's feelings, while the men said they did it to end the sex session.

  10. Correct! 

    It's 3–5.

    According to this study by PLOS One, men burn an average of 4.2 kCal/min, while it is 3.1 for women.

  11. Correct! 

    It's 40%.

    According to the Kinsey Institute. For men of the same age, it's 37%.

  12. Correct! 

    Regular difficulty reaching orgasm.

    According to The Mayo Clinic, "Anorgasmia is the medical term for regular difficulty reaching orgasm after ample sexual stimulation, causing you personal distress."

  13. Correct! 

    It's 85%

    Though according to the Kinsey Institute, only 64% of women report actually having an orgasm the last time they had sex.

  14. Correct! 

    Less than one.

    According to this study, there's about 0.7 calories in a typical ejaculate of 3.4ml.

  15. Correct! 

    It was 1902!

    According to this advert for "La Vida Vibrator".

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