Random educational fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random educational fact: Octopuses have three hearts.View the AMP version of this page.Explore: DabgQrkf8.paulkellyvet.comExplore: 6scYUExplore: qnlpxypyj4f7c.kwasuconvergence.comExplore: n85RSExplore: OQrHIExplore: 5eAwc