brain
The Brain is the heaviest organ listed in the question. It weighs about three pounds. Lungs average just over one pound each.
The liver is the largest and heaviest internal organ in the body; it weighs roughly 1.5 kg. The brain weighs-in in second place at about 1.3 kg, while the heart weighs less than a third of this - no more than 450 grams.
The largest brain and heaviest brain (17.5 lbs) belongs to the sperm whale.
The human brain weighs more then the lungs. The brain weighs 9 pounds The lungs weighs 5 pounds
keeps them working stupid why else lungs power brain, brain controls lungs and others
brain
Brain
I Think its the brain of Edward.H Rulloff a crimal genius
No. The brain is heavier than the lungs.
it is the sperm whale
The brain. Brain:7.8 lbs average lungs: 4.2 lbs average
The liver is heavier than the brain.