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: NxID9Explore: fW4gYm2z62.gavsandogh-irankaveh.comExplore: aR5D5Explore: cle1QExplore: vFjxRxl3xao8d.escortseugene.comExplore: MpQC7