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: cfB6UExplore: qeModExplore: bRfgWExplore: Uxz6gExplore: OGXjZExplore: hZbFaExplore: H9SF8Explore: ytTE7