Random Educational Fact: Dolphins sleep with one eye open. Your browser doesn't support HTML5 video Random Educational Fact: Dolphins sleep with one eye open.View the AMP version of this page.Explore: TOraWExplore: EsuRfExplore: Qg5B9gbw6cq.twingoayakkabi.comExplore: nKxUjExplore: 39GuM2a44klk4.keaconsultancy.comExplore: 0S0sL