We answer the age-old question: Is it safe to eat food that fell on the floor? The surprising results of our test. Plus, supermodel Christie Brinkley just turned 61! Her secrets and shortcuts to looking great at any age. And, how soon is too soon to go back to work or school after being sick?

Whether it's falling or flying, Dr. Oz has the answers to why you have the dreams that you do and what they might mean.

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