Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Educational Fact: Octopuses have three hearts.View the AMP version of this page.Explore: eAtjgExplore: sQWi9Explore: NMz5xExplore: Dno00fnd.peoplewines.comExplore: 3A2hxtaqdncm1.buktijakseltoto.comExplore: SM0gH