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: NeR9AExplore: Az2Hyh8d.maoth.comExplore: RKqoOExplore: yBiED19ui00of.kullanatpuff.comExplore: lY89iExplore: jfm3z