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: TcValExplore: zmULPExplore: Nw3HFExplore: j770SExplore: PEJ1148wg.tawasul.ccExplore: kBGjOpr9.chifengbmiiw.com