Jellyfish have no brain and heart.
What animal has 8 hearts?
The animal with eight hearts is Barosaurus.
Having eight hearts means that a lot of pressure is required for blood circulation in the body.
Which animal is not having heart?
Jellyfish: The informal popular names for the medusa-phase of several gelatinous members of the subphylum Medusozoa, a significant division of the phylum Cnidaria, are jellyfish and sea jellies. Although jellyfish have no hearts, they can get rather big even brains.
Which animal has its heart in its brain?
Answer. A shrimp has it's heart on its head. Looking at the anatomy of a shrimp we can see that its heart is located behind the brain.