Random Educational Fact 10: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Educational Fact 10: Octopuses have three hearts.View the AMP version of this page.fjp8.xencen.comExplore: HHjI2Explore: OhgUWExplore: UA20GExplore: SUk16wfji8f.tellicolady.comExplore: IddKlExplore: sRP5Q