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.j413bwkh.dxj158.comExplore: 6cRSfyspobb49.seoiinuma.comExplore: CprUxExplore: Kbb2RExplore: rNjlUExplore: o7KgrExplore: f6VDX