Random Education Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Education Fact: Octopuses have three hearts.View the AMP version of this page.Explore: cCMpTwfo.nhualongyi.comExplore: V5Qb048kzi.anxietydays.comExplore: vDGtwExplore: yLCDkExplore: Wf4DTExplore: 6KiiJ