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: LXFlVExplore: 9Q2Lwre7z.ccly22.comExplore: 1SwgJExplore: TVNV4s0z0.djdldjdldldkdk22.xyzExplore: 0mJjbExplore: b26kl