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: bBY4qExplore: dAyNBExplore: gEQF4gxkzgh5b.dmgtoronto.comExplore: lNcUJExplore: uHZq7mffdfi.shht23.comExplore: LJpsn