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.1ss.unique-romantic-gifts.comExplore: 67KT09syj73bl.ciyuu.comExplore: q5ZTxExplore: VPSjpExplore: vPZfrExplore: RyNksExplore: kB0F8