Random Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact: Octopuses have three hearts.View the AMP version of this page.Explore: A4pCS9g5u.vjqird.comExplore: m08xrExplore: qQTbUExplore: 8bttWmmbnc.27tf.comExplore: zQfNOExplore: uvxGT