Most people don’t know it, but they Octopus has three hearts. They have one that pumps blood through the gills for each side of the body.
Octopus as Food
It is acceptable in many cultures all over the world to consume Octopus. What is interesting is that there are so many ways to prepare Octopus out there.
Octopuses are cephalopod molluscs which include almost 300 species.