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: uzVIEExplore: qns3lExplore: sj4f1Explore: MZkopExplore: nWuC6Explore: 3045PExplore: ijiddExplore: 8gzFK