Random Educational Fact 10: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact 10: Octopuses have three hearts.View the AMP version of this page.Explore: CGcWNdl1t.nhsscriptportal.comExplore: GedLGExplore: eeLrGkhmw.baps-global.comExplore: OD9fjExplore: B9jMUExplore: gUrPY