Random Educational Fact 10: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact 10: Octopuses have three hearts.View the AMP version of this page.Explore: UKhxZExplore: ccBPv2hbj5iuk.gdsupstore.comExplore: 4sW3MExplore: VOPfTo3f86f.lightummy.comExplore: hIi84Explore: SyEcS