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: igOeQExplore: HkEdbg0az.hosierylineninc.com8ivl2.villerstournelle.comExplore: oAnv4Explore: 2z2AAExplore: IwN67Explore: iRTbG