Dr. Oz fields questions about hangovers, early onset of puberty in children and whether left handed people are smarter. (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 Ask Dr. Oz 3: Hangovers, Early Puberty & Left Handedness | Best of The Oprah Show | Full Ep | OWN https://www.youtube.com/watch?v=UCWDdU-Pg7s OWN on YouTube null