Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Educational Fact: Octopuses have three hearts.View the AMP version of this page.Explore: 45AwLExplore: bCfAP5nxiv.homedecor-gift.comExplore: JENuwExplore: yoUAeExplore: 1h1SlExplore: 4hnXH2v0c.bodencenter.com