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 tackle a tough question: Does the penis get smaller with age?

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Click here to take Dr. Oz's Sex Quiz. What's your bedroom IQ?

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.