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Updated on Jul 22, 2019. Posted on Jul 22, 2019

How Much Random Penis Knowledge Do You Have?

Get your head in the game.

  1. Getty Images
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    Wrong! 

    According to a 2014 study of 1,661 men, the average erect penis length was 14.15 cm, or 5.1 in.

  2. Getty Images
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    People with penises have four to five erections a night during REM sleep and they each last as long as a half-hour sitcom!

  3. Getty Images
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    According to this chart by UC Santa Barbara, "The frenulum is the small strip of skin that runs from the glans to the shaft" and "is considered to be one of the most sensitive places on the penis."

  4. Getty Images
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    Wrong! 

    Yes, it's that fast!

  5. Getty Images
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    Wrong! 

    Because the procedure is not essential to a child's current well-being and "existing scientific evidence is not sufficient to recommend routine circumcision," they can not endorse or discourage the procedure.

  6. Getty Images
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    The word was first recorded in 1685–95 and comes from the Latin word "pēnis."

  7. Getty Images
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    Wrong! 

    Experimenters at Chicago’s Smell and Taste Treatment Research Foundation found that the combined odor of lavender and pumpkin pie produced a 40% increase in penile blood flow.

  8. Getty Images
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    Wrong! 

    The skin from a postage stamp-sized foreskin can later be used for skin grafts.

  9. Getty Images
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    Deaths that are the result of spinal cord injuries are more likely to result in a post-mortem erection.

  10. Getty Images
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    Wrong! 

    Researchers looked at many possible correlations and found that the strongest and most consistent correlation was between height and erect length or flaccid, stretched length. Though this was the strongest, there is no guarantee that this is always the case.

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