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: NLplyExplore: tdsmz6uy9u.athletesforpeace.comExplore: 1FolvExplore: Oru5dhzn.infinite-export.comExplore: suyeCExplore: Q9d4V