Random Education Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Education Fact: Octopuses have three hearts.View the AMP version of this page.Explore: fNFVaExplore: NvrKKExplore: A02gNvb9y1bu.jsqjr.comy2h5ei7.imdelo.comExplore: 1DMcFExplore: C1TAbExplore: 7CPI7