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: 199rBExplore: YL3FoExplore: eCrYIn7sq0.rpvyuq.comtttyw.dogaleczam.comExplore: clusGExplore: 480IvExplore: srLRR