How long should you brush your teeth? Take our 'Tooth or False' quiz

/ Source: TODAY

Kathie Lee Gifford and Jenna Bush Hager are assisted by a couple of TODAY fans as they square off in a dental health quiz called “Tooth or False!” Dr. Gerald Lorino, a dentist, is the emcee. Quick: How long should your brush every day? (By TODAY with our sponsor Crest)