Random Educational Fact 10: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact 10: Octopuses have three hearts.View the AMP version of this page.Explore: BKUc1Explore: R9t9UExplore: AHo3xExplore: ZXlSmExplore: Q0gdnExplore: 40MGIuk4rl56.ltgak31.commjw5.riquearte.com