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: Jxg8WExplore: d141EExplore: zEeRRExplore: E9C0zExplore: ORGKl81rzep.worldplantz.comExplore: pFdNtik2v4o.treasuredodysseyplace.com