The blue whale's heart weighs about a ton. See this site for a reference: http://www.thebigzoo.com/Animals/Blue_Whale.asp
Read more: Which_animal_has_the_largest_heart
the blue whale. from what i know its heart is about as big as a bug (the car) when they are full grown
does the porkiepine have the largest heart proportionate to its body size
No doubt the Blue Whale. It is big as a small car.
The earthworm has five pairs of hearts, which would make a total of ten.
Birds and mammals have the most efficient hearts that have four chambers. Humans and apes have the most efficient hearts of the animal kingdom.
The Blue Whale.
earth worm
ant
the blue whale
The tallest animal is the giraffe. The heaviest is the blue whale.
There is none because one animal can't be the biggest animal and the smallest animal at the same time!
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.
The blue whale has the biggest heart in the world
The biggest land animal is the African elephant, and the biggest water animal is the blue whale. Whales are much bigger than elephants.
It depends what you mean by biggest. Heaviest? Blue whale. Longest? Probably the Ribbon worm which can get twice as long.
all of them hydra & worms dose not have liver
Blue whale...it can grow to over 108 ft in length and weigh more than 200 tons.
The hippo is the 2nd heaviest land animal. It tips the scales at 8,000lbs.
The heaviest animal is the blue whale. It weighs about 150 tons.
The heaviest organ of the body is the skin, or are you asking for the heaviest organ in the body?