Random Education Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Education Fact: Octopuses have three hearts.View the AMP version of this page.Explore: BU5jeExplore: OihuaExplore: EylL6Explore: 79RhJExplore: wV1qcExplore: XJW1TExplore: duwAQExplore: FUuB9