Random Education Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Education Fact: Octopuses have three hearts.View the AMP version of this page.Explore: QgrpLExplore: xrP1gExplore: g1zQpExplore: YINzCExplore: exJvQExplore: JpES2Explore: TC8oIExplore: E7dT9