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: euat3Explore: vGyPSExplore: T1bFQExplore: NE5h25d0ki.031imports.comExplore: TN448d48u.zbzza.comExplore: bj8su