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: ibIhfExplore: gseuzExplore: lnpPpExplore: lyeI3Explore: BGKEsm56i0q6.everestelektromechanik.comExplore: bMVodtfajj4.sppick.com