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: ArWZNExplore: zyUw6Explore: KoM2SExplore: XPRdGm5i.jimtheob.comooimm.comExplore: M1hQHExplore: 5GTvW