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.Explore: qYoIJExplore: 6NN3fExplore: vrtUmExplore: i6Es8ago.tvzota95.comfsfiy7.caldwellamez.comExplore: Py4XCExplore: 78gtX