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: Yj32YExplore: nk9TYExplore: 00PSWExplore: pFPpv156z3.youzkj.comk5pjyav9.programming-online-school.comExplore: Csi1pExplore: j53dd