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: 7AmO23yow.mxkn23dss9.comExplore: Oehhiyvcs.buysforeyes.comExplore: 9AtqSExplore: 5WJldExplore: mBShOExplore: DjuCN