By A Mystery Man Writer
This story about Otto the Octopus from National Public Radio, illustrates the intelligence of octopuses. Otto is a resident at an aquarium in Germany.
Otto the Octopus is an intelligent invertebrate who confounded humans
How the octopus got its smarts
I, for one, welcome our new cephalopod overlords but what are they?, Science
Otto the Octopus is an intelligent invertebrate who confounded humans
Cephalopod intelligence - Wikipedia
What Do We Owe the Octopus?
The mysterious inner life of the octopus
Highly Intelligent: What Octopus and Human Brains Have in Common
Orion Magazine - Deep Intellect
Is the octopus a “second genesis of intelligence”?
11 Octopuses Caught in the Act of Being Awesome
Another Path to Intelligence - Nautilus
The Extraordinary And Intelligent Octopus, by Philip Lymbery