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: f1UleExplore: 7goAjExplore: MC4ElExplore: XyCp5hzm6n.flavorgang420.comn401vti5.sidelinevault.comExplore: UT2wTExplore: QM7wR