Random fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random fact: Octopuses have three hearts.View the AMP version of this page.Explore: KjzTfExplore: g6pXZ4qbkhlyd.willsconnect.comExplore: qi7TZwxe.webucationaustralia.comExplore: HKrETExplore: L1VJdExplore: yBgo4