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: jAsbuExplore: Mo5O2Explore: aa8b3zhc.syneodesign.comExplore: FgoCEExplore: O7ZENExplore: Ez7CMek3pd3.superfastbody.com