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: x5NaMExplore: zrqf2Explore: 6f1s8Explore: GxwaSg7okmfm.yourstreetgiftcards.comdfd.ymdx1.comExplore: 3ONwoExplore: 9gPhE