Measure your dick size. And, it's not just a comfort thing.
Ever wondered if your tackle is too small?
Average penis size There are no average length figures for teenagers because people grow at different rates.
Related Story Here comes your education.
The findings, published in Nature, included a table that listed previous findings on penis dimensions around the world.
The largest in the set was A, while D was the smallest; they were blue for racial neutrality.
Researchers publishing in the Journal of Urology studied the penis sizes of 80 "physically normal" men, measuring penile dimensions before and after drug-induced erections.
The authors said there was an increasing number of men seeking surgery to lengthen their penis.
Just imagine buying one-size-fits-all jeans or sneakers.
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There is large variation in the angle of an erect penis.
But there are two models that work very well: