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Dr. Oz goes public with your private questions about the penis. Learn what's normal, what's not, and what you don't know about men's sexual health. Here, Dr. Oz and the world's leading sex experts talk about the benefits of circumcision. And is curvature normal? Find out.
Click here to watch Part 1.
Click here to watch Part 3.
Click here to take Dr. Oz's Sex Quiz. What's your bedroom IQ?