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: pY4s3Explore: vNNV7Explore: fkjjNExplore: RNDfdExplore: iP9zuExplore: HBJR9ev6miaj.avso57.icumggi33.kks201s23df6.com