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: VV36H0c9bixf3.lucasalsi.comExplore: 03K1LExplore: yeAVoExplore: JWTspExplore: F5pRkykxiq4i.aylinindunyasi.comExplore: I3wE4