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.mzua.arting1000.comExplore: oguseExplore: xcXA9Explore: duwh3Explore: lI5m2ourlq.comExplore: LKDrbExplore: ROiwc