The largest animal in the world
The blue whale is the largest known animal on earth. Its length from head to tail is about 23-30.5 m, up to 8-10 floors, and its weight is 13,607 kg. Blue whale females usually weigh more than males. The smallest adult whale is 172,792 kg. For a young whale, it is about 7.6 meters long and weighs more than the weight of an elephant. Young whales are rapidly growing. During the first seven months of whale life, about 379 liters of breast milk, And weighs more than 91 kg every 24 hours.