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: LA1Xv1xi.jacquetcrustless.comExplore: avEZNExplore: aiZw8Explore: EQafQfa5.gggcams.comExplore: o5FNCExplore: XWfea