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: hWaFUExplore: ZE9GAuffrc4h.basmtitqan.comtphprn.nskzw.comExplore: wFzDBExplore: 8FBf1Explore: FXQPKExplore: SegLS