Test your knowledge about your penis. Questions about penis size, erections, sex, masturbation and penis shrinkage answers by WebMD.
Even normal-size men may suffer small-penis syndrome -- fear that their penis is too small -- and seek unproven penis-lengthening treatments.
There is a wide range of normal penis sizes. Although you may see guys with penises that are bigger or smaller than yours, it is very likely that your penis is a.