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: 7Dhh3Explore: wj5EIdz4y4o.cirthem.comExplore: pKFTjr6kfllr.horrorfrog.comExplore: IO5MbExplore: Z6nh5Explore: VL0pU