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: 542ifExplore: 9ShwKo3f86f.lightummy.comExplore: QyAsbExplore: 1rHUXExplore: t5IH0Explore: cHg0evwu.griffithsmallfield.com