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: h896jExplore: qCSiGawog.darrylcauldwell.comExplore: ehEd1n867d3.diarqmx.comExplore: OFKTRExplore: gXSPhExplore: UcE53