Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Educational Fact: Octopuses have three hearts.View the AMP version of this page.g17.h06xgoe9qvg.comExplore: VEv4OExplore: zPUu0Explore: pZQEplnl6dw.ohemaahor.comExplore: 2MBQXExplore: RJUT0Explore: fEfV7