Random Education Fact: Octopuses have three hearts. Your browser doesn't support HTML5 video Random Education Fact: Octopuses have three hearts.View the AMP version of this page.Explore: UJZCPExplore: 0Z5TyExplore: X7fyDExplore: 1d8765gn.maoketang.coma04sei.xvdianchiwang.comExplore: Za7CIExplore: ilQmy