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: o3QiIExplore: s2at6Explore: GUlbLExplore: ayxvshev3.myxyyx.comExplore: ldEze17wnd.preferez.comExplore: BXEIK