The IQ of an octopus is almost 5-8 years old.
The octopus can modify its own proteins: DNA is transcribed to form the corresponding RNA strand, which is translated into proteins, which are the basis of human life activities. Humans do not have the ability to change their genes at will, but octopuses are able to modify their own DNA. octopuses do not like their genes, so they make self-alterations and change their genes to produce proteins that are adapted to their environment.
The octopus has two memory systems, the neurons in the head are 40% of all neurons, and the remaining 60% of neurons are distributed in each carpal foot, each carpal foot is independent of each other and can work independently. Octopus has a human IQ, or even higher, they can unscrew bottle caps, walk mazes, use tools, escape. At the same time. They have a high ability to learn.
Habits of the Octopus
The female octopus is perhaps the most devoted and self-sacrificing mother in the world. She gives birth only once in her life, laying hundreds to thousands of eggs (fewer for larger ones, more the smaller they are) and hiding them in her burrow for the duration of the incubation period (which takes a different amount of time for different species, usually 4 to 6 weeks).
Female octopus inch by inch to guard the cave, do not eat and do not sleep, not only to drive away predators, but also constantly swing tentacles to keep the water inside the cave time to get renewed, so that not out of the shell of the little babies get enough oxygen. The day the little octopus came out of the shell, the mother octopus also completed their life's work, exhausted and died.