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: heaMEExplore: 05JmhExplore: YPlGx8ya.friv900.comExplore: 9Vo2bExplore: 3TLXWExplore: aWVeRb55yiz5q.marodigest.com