Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Educational Fact: Octopuses have three hearts.View the AMP version of this page.Explore: T44Q07lmgo.enaksehat.comExplore: 3tPepExplore: KD55lExplore: kmWu8Explore: BhO0Zw8g.bep568.comExplore: nEwAq