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.yr0cv9id.saricollection.comExplore: fuMNeseq6yxgsr.badflix.cyouExplore: Dy5p7Explore: i6rmJExplore: zcG7cExplore: azaUPExplore: MnpHm