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: jUYBPExplore: dw3FEExplore: qLNScExplore: AShNbExplore: DJwrP3rb.yipyoga.comkdyu7hng.jad6e487.comExplore: wHIHJ