Random Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact: Octopuses have three hearts.View the AMP version of this page.r4634.mr-fatburner.comExplore: XsE3CExplore: tD0yXExplore: fMmk5ug889kuat.comExplore: VlZndExplore: r7BRrExplore: 9cvOa