The blue whale (Balaenoptera musculus) is the largest animal on Earth, a marine mammal known for its immense size, reaching up to 100 feet long and weighing up to 200 tons, with a heart the size of a small car.
Pakistan
1 week ago
Description
Found in all oceans except the Arctic, these endangered creatures are known for their loud, low-frequency calls and can live for 80-90 years.
