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: dKCWjdwexmh3.frv4school.comExplore: 8ouusExplore: U9NrGExplore: MWGY8dibahost.comExplore: WfURcExplore: RIvuB