15 Fancy Facts You Didn't Know About Your Penis

For all the attention they direct below the belt, most men actually know very little about their penises. Here's the knowledge you need to keep yours healthy, strong, and ready for action—for life.Penis Fact #1Smoking can shorten your penis by as much as a centimeter. Erections are all about good bloodflow, and lighting up calcifies blood vessels, stifling erectile circulation. So even if you