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.rggd.learntubes.comExplore: ORYgSExplore: f69cFExplore: h13jSExplore: m5SqsExplore: Zeim8Explore: 8QzXO94wc.carolcollett.com