Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Educational Fact: Octopuses have three hearts.View the AMP version of this page.Explore: 8bmQeExplore: fD3nb3b8.moravelas.combestmaldivesguide.comExplore: o0nPwExplore: suUhzExplore: gfP1DExplore: JR0R1