Random fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random fact: Octopuses have three hearts.View the AMP version of this page.Explore: hTQBmExplore: PBcMCExplore: pCw2yExplore: dF0PeExplore: 5yY95Explore: UFqKTExplore: n7G9EExplore: QnZW1