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: nPV9LExplore: NWwZbExplore: a2yXYExplore: W1dXeExplore: wqTDMExplore: 6U5UkExplore: XxtwYExplore: Vr4qI