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: 1b4EmExplore: uiZn5Explore: zw45eExplore: 5JImLExplore: 9EtA5Explore: 2571BExplore: XN1tVExplore: vsIdr