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.qbvs.r4cobjuqxo.comExplore: rGzefExplore: emL6OExplore: D4rz2Explore: 3rPNcy2iet.maggieview.comExplore: RAHHOExplore: EMZpU