I have three hearts but I am not a monster.
I live in the deep blue.
What am I?

An octopus.. Two hearts pump blood to the gills, one to the rest of the body. Evolution looked at ‘redundancy’ and said, why stop at one.

Question

Accepted Answer

An octopus. — Two hearts pump blood to the gills, one to the rest of the body. Evolution looked at ‘redundancy’ and said, why stop at one.