non
A cat is an animal.
The Animal with the largest brain is the Sperm Whale (Cachalot) (Physeter Macrocephalus)
yes.
starfish
Jellyfish
Jellyfish. They have 4 hearts and no brain.
Totally depends on the animal, (a dog's brain is so very much larger than a fly's)
That would probably depend on what the brain is from. Animal, Human?
you dont have a brain..
all of them, the brain is inside the skull
the less healthy the brain
Starfish have five arms and no brain.