America's favorite doctor is back with a twist!! Take our first ever "Dr. Oz Health Quiz." Which foods can keep you feeling young? Why do mosquitoes bite some people more than others? And, what causes the dreaded "brain freeze"? Plus, sex...how many times a week should you be having it? Think you can pass the quiz? Play along with our audience! Then, are you aging too fast? A two-minute test that will tell you! (Original Air Date: August 21 2012) Watch more of The Oprah Winfrey Show on the WatchOWN app: https://bit.ly/watchownapp #TheOprahWinfreyShow #OWN #OprahWinfreyNetwork #ownsupersoul About The Oprah Winfrey Show : The Oprah Winfrey Show was America's No. 1 talk show for 24 seasons. She shares everything from inspiring stories with everyday people to interviews with celebrities and self-help gurus, and never fails to tackle the hard topics of the day. SUBSCRIBE: http://bit.ly/1vqD1PN About OWN: Oprah Winfrey Network is the first and only network named for, and inspired by, a single iconic leader. Oprah Winfrey's heart and creative instincts inform the brand -- and the magnetism of the channel. Winfrey provides leadership in programming and attracts superstar talent to join her in primetime, building a global community of like-minded viewers and leading that community to connect on social media and beyond. OWN is a singular destination on cable. Depth with edge. Heart. Star power. Connection. And endless possibilities. Discover OWN TV: Find OWN on your TV!: http://bit.ly/1wJ0ugI Our Fantastic Lineup: http://bit.ly/1qMi2jE Connect with OWN Online: Visit the OWN WEBSITE: http://bit.ly/1qMi2jE Like OWN on FACEBOOK: http://on.fb.me/1AXYujp Follow OWN on TWITTER: http://bit.ly/1sJin8Y Follow OWN on INSTAGRAM: http://bit.ly/LnqzMz Follow OWN on PINTEREST: http://bit.ly/2dvfPeN Take The Dr. Oz Health Quiz | The Best of The Oprah Show | Full Episode | OWN https://www.youtube.com/watch?v=p4Slc1v9BXU OWN on YouTube null