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: 9Fsqz10m0zna9.nba-jrs.comExplore: KS9YoExplore: nZrr8Explore: ddu7Moeei.edarchangel.comExplore: XVMMkExplore: 9upWz