How large are blue whale lungs?

Blue whale lungs are long, here is a picture that shows internal organs. I would estimate the dimensions to be 12m x 5m x 7m (length, height, width). That would make the lung volume approximately 4200 liters. read more

Human beings have to store about 36% of the oxygen that they inhale in the lungs. Whales, though, can store about 75% of their oxygen in their circulatory system. On average, a whale can hold its breath for between 10 and 60 minutes, depending on the species. The enormous Blue Whale has a lung capacity of approximately 5 000 litres. read more