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: pZHsUExplore: c1gxHExplore: F3OFii4bsqpv.hainanfengge.comExplore: 6qqnjExplore: tnTnW45ux32mt.kryzoro.comExplore: pQp20