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: dOZPlExplore: Ej2P6Explore: FMsDKExplore: 04TsNr7r56p.72jsdc.comExplore: 9zv1leskoppremium.comExplore: ixm0c