Tuesday, December 13, 2011

What are the most intelligent invertebrates?

Octopuses are considered among the most intelligent of all invertebrates, and even smarter than some vertebrates. For example, they can distinguish geometric figures, get used to feeding their people, manageable, and even become tame. Octopus carefully taken care of the purity of their homes, "sweeping" them with water and adding waste to the trash heap outside.

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