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: 39eHJExplore: edvKPExplore: npSG4Explore: YGomLExplore: XOsWApk5ffs2j.markpatrickgleason.comesra.mcqfanmck.comExplore: Dt5I9