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: 5MLijExplore: DqaybExplore: Wta8hExplore: fqgPiExplore: stF19Explore: j263KExplore: 4i36xExplore: zXfGA