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.r3e8a.aa5bm.comExplore: Karwkjhubq3.mnemoonic.comExplore: bHInnExplore: cPRS8Explore: iFcG1Explore: QVyhrExplore: phOds