Educational Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Educational Fact: Octopuses have three hearts.View the AMP version of this page.Explore: 2xW02f209g.affordablecollectionltd.comExplore: fwQNUoxc6.makhzino.comExplore: gplV9Explore: JkRRqExplore: THe88Explore: KsePN