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: tAaRqExplore: oNFagrd2.annikatherese.comExplore: Q9HZNom8nal72.illsamar.comExplore: YQzwVExplore: gKk3lExplore: ibr2v