The Intelligent Cuttlefish

The Intelligent Cuttlefish

Not only is the cuttlefish the most intelligent invertebrate, it has some of the deadliest poison on Earth.


Key Facts In This Video

  • 1

    The cuttlefish has an inner shell to aid in buoyancy called the "cuttlebone." (0:19)

  • 2

    When cuttlefish feel threatened, they can release ink to ward off enemies. (2:25)

  • 3

    The species have poisoned beaks that help kill their prey. (2:55)

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