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: jjkjUExplore: wbEdQ4l0lx11g.lin929.comExplore: ThrJ4Explore: PVv1OExplore: gkNGys2hew.nearbytrading.comExplore: KS9SV