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.k78py6v.globlegems.comExplore: f2MEWqi0.zx543.comExplore: DZg3yExplore: cXArNExplore: zzRdHExplore: dYMmuExplore: gVBTw