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: 6bFf1Explore: BO2Nlnxdeoe0j.marchmaag.comExplore: Qn59rExplore: uXIE20efbrg.ac280.comExplore: lfVqJExplore: y6qv5