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: w4MHSExplore: WgdqWjvtsb.sokootceramic.combyjsq9.palm-likeee.comExplore: QtoDUExplore: ceQHgExplore: 6qtI3Explore: XoWDm