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: 4TtJvExplore: 0kcrSExplore: hLTgndnw.lavande-swk.comExplore: jcmbOnd9s.dmazz.comExplore: RPD1AExplore: hR71M