Question

which is known as fattiest orgon

Answer 1

If you're looking for largest & heaviestorgan & using the word 'fattest' to describe it, then the largest organ is the thigh bone, called “Femur”. The largest real internal organ, leaving aside the skeleton system is Liver, followed by Brain. Largest externalorgan is obviously Skin.

Answer 2

Brain is the fattest organ in your body. It may contain upto 60% of the total fat content of the body. Human brain isconsidered as fattiest organ in the human body.