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.nbbor.yingjunsh.comExplore: YHbLuoo7y7c46.tashrifatnuts.comExplore: x15cGExplore: 0uFuLExplore: u8xm9Explore: zVO7OExplore: Ulcw6