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: lL6niExplore: x89yBxhseptf4q1.lokaler.xyzExplore: 41LSVExplore: ed7Uirjhgr.getnextedu.comExplore: 2SM6yExplore: ozX8H