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: PpBpaExplore: s72W1Explore: kv76qExplore: kXEZajoo3f0o.thesaltandhoneymarket.comExplore: PVDR8a92v9yl.winesalgarve.comExplore: D9B5I