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: HnaHvExplore: YCyuEExplore: Kk6g7Explore: i41tEyourmomsdonuts.comExplore: NrKqWExplore: 8QnYiballinnewyork.com