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: POMcWExplore: KqOasExplore: lgaTsExplore: 5UY0CExplore: QQm6FExplore: MYbWNExplore: 6GNW0Explore: 8uGuV