One of the animals that are the heaviest and also have the lightest hearts are the whales ,a very large animals that is not equip with a large heart.
all of them hydra & worms dose not have liver
No.The skin is the heaviest organ.
Answer : The Liver
There are several different organs in an animal that are considered edible. These organs are called the kidneys, liver, heart, brain, and stomach.
The largest and heaviest internal organ is the liver.
The liver is heavier than the brain.
liver
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.
EWWW why would you want to now that's just nasty and probably very gross. Deer heart and liver taste very similar to beef/pork/lamb, or any other large animal heart and liver. the younger the animal, the more mild and tender they are, but deer liver and onions cooked in bacon grease is delicious. and stuffed deer heart is very good.
Heart, lungs, stomach, limbs, liver, kidneys.
liver
For example, if you hunted and got a deer, during the gutting of the animal the hunter might keep the heart and liver to be eaten later. The heart and liver would be the animals organ meat.