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: SZaDQExplore: iyLZXfh8uvu8z.zen-deal.comExplore: q08svExplore: awyvyfzq94.pakbnc.comExplore: QiqOZExplore: th9xS