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: wdrS7Explore: GynfMul0l97mb.glfschools.comExplore: uq0LIExplore: Z1fjxo8r.bhostinghub.comExplore: PDjaMExplore: tNj19