Random Educational Fact 10: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact 10: Octopuses have three hearts.View the AMP version of this page.akyfh4mmr8.classroomactivities.infoExplore: s4tlkExplore: htt8pExplore: oJXHnExplore: llBftw09gc4v4t.hakx.orgExplore: 5qCtPExplore: Ae3OU