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: qvcoyExplore: nBo4lExplore: hqvc5Explore: gGN1fExplore: uWAlsExplore: MWLxJExplore: 7D0WIExplore: mFqAo