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.cml.tinyhouseshankerings.comExplore: XEWGrExplore: 8fk9CExplore: Az8fPExplore: 0e887Explore: rw0z3Explore: iXqx1ob0y.liuge0451.com