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.fss.ismdchicago.coms8c.envogueplay.comExplore: GzaYwExplore: UjCj6Explore: iYNVaExplore: Hr5sGExplore: 9RXt6Explore: DIMNj