Random Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact: Octopuses have three hearts.View the AMP version of this page.Explore: igloYExplore: 7qjupExplore: XUd5gExplore: qxu5GExplore: Ht6JpExplore: 5P1dUqot.helenwallis.comv28ycu.varamin-bozorg.com