Octopus breaks out of sealed glass jar! (incredible video)

The smartest vertebrate in the world

The octopus is considered the most intelligent invertebrate in the world, according to some measures as smart as a golden retriever! These cephalopods are known to break out of their tanks and escape back to their natural habitat. If you don’t believe us, just take a look at an octopus breaking out of a sealed glass jar! The unique creature uses its tentacles to unscrew the jar top in the right direction to set it free.