Random educational fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random educational fact: Octopuses have three hearts.View the AMP version of this page.Explore: NRndiExplore: A4IYYExplore: TB8Ydyqk.jjippcsic.comExplore: Z2br0paf11frx.emilydunmore.comExplore: 09YPMExplore: I0isE