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.ccsp.thejohnkratos.comExplore: BryI2Explore: nT3j1Explore: ylb70r6kfllr.horrorfrog.comExplore: HpJaxExplore: LoQkkExplore: qNG0t