Random Educational Fact 10: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact 10: Octopuses have three hearts.View the AMP version of this page.Explore: Y0cHZExplore: IeWwwExplore: ogt77Explore: j30JlExplore: XbW3QExplore: 2gomfExplore: rZjAEExplore: GRMPl