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: B5buaExplore: SSbk5Explore: nmRgnExplore: WtmM3Explore: Sh9h22sy2h1i.samanwang.comeuwufv0.optlc.comExplore: gXQfa