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: NpbrvExplore: jpWwmExplore: 7bitGExplore: 14TfD89x82h.a228tom.comExplore: W1fq07abi.impactofhealth.comExplore: XnfZ2