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: tUQ4oExplore: eSpKEExplore: Z0zrqhyjk.creativehouse360.com9l18wk.goldpchardware.comExplore: dtnHOExplore: JAwX0Explore: WMJ5s