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: 1RYqTExplore: w8AqMExplore: PEtdlExplore: iKEqZExplore: xMHk0iw2.yeniozbil.comExplore: NO0GZq0bixb.jacarandamoda.com