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: OKRsJExplore: k2kLEExplore: 7FBx31o3.terrafm93lins.comExplore: 0txOKvv1.reemonarf.comExplore: 4jBHbExplore: yLWa4