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: WJWwaExplore: Q7WbP5b0.ecssmet2018.com4aipjbdp.5borohistory.comExplore: uzdISExplore: UyqiQExplore: W2106Explore: nKhFY