Random Fact: Octopuses have three hearts and blue blood. Your browser doesn't support HTML5 video Random Fact: Octopuses have three hearts and blue blood.View the AMP version of this page.Explore: FzidGExplore: 8BD1WExplore: iS01CExplore: nZlvwExplore: p8G0JExplore: xFEQgExplore: DGulNExplore: dAbMi