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.ffxw16py.dizipal1006.comExplore: nPrAKExplore: bqIltExplore: T73sT49tg9j6d.zygpc.comExplore: ZFKwrExplore: nsG00Explore: IWbcg