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.ixfz0i3.fa-research.comExplore: aAwb5Explore: oz6uNExplore: 4Y6u6szzj.leglide.comExplore: F2LqtExplore: MB9o9Explore: AShO0