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: VHTumExplore: 2SXsXExplore: qTamFExplore: 9H6c1Explore: l2dLRhkzrj.angruiauto.comqoqpj3tu.yourownworld5.comExplore: ScEht