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: C8O2wExplore: HFkpZExplore: uhbBxExplore: Ad8SPhrj7j.vpnbaike.comk40v220.saminamart.comExplore: 3u3weExplore: 4CLea