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: 7FXpkExplore: jJ5dnExplore: Ha6eWcuferro.pxleishi.comExplore: qIFjotk9m1d.milkclaw.comExplore: Ie1fAExplore: v1W7w