At 170 to 200 tons, the blue whale is larger than any dinosaur known to have lived. The largest dinosaur lived in the Mesozoic Era and was the Argentinosaurus, which weighed up to 99 tons.Know More
Although it is difficult to obtain an accurate measurement of a blue whale due to their enormous size, scientists estimate the majority of these animals are between 90 and 98 feet in length. Generally, the Argentinosaurus was slightly longer than the blue whale, but in terms of weight, the blue whale is considered to be larger than any other animal that has lived on the planet.
Blue whales eat roughly 4 tons of krill each day. Even baby blue whales can weight 3 tons at birth. The blue whale's heart weighs as much as a fully-grown elephant, and its brain weighs around 15 pounds. Its skull is an astounding 19 feet long.Learn more about Marine Mammals
The blue whale is being protected from extinction through several conservation methods, such as being listed and protected under the Species at Risk Act and the Endangered Species Act. These laws protect blue whales under international law and make it illegal to kill them.Full Answer >
Whales are mammals that have an incredibly size range, yet all whales fall between 13 feet long and 90 feet long. The blue whale, the largest known whale or mammal, ranges from around 70 feet to 90 feet. Most other well-known whales, such as the orca, sperm, humpback and minke whale, fall in a range of 20 to 69 feet.Full Answer >
Depending upon the species, a whale's stomach can be enormous, holding up to 2,200 pounds of food in the case of the blue whale. This whale's main diet consists of krill and copepods filtered through stiff, comb-like teeth called baleen plates.Full Answer >
The blue whale is the largest mammal in the world, and its massive tongue can weigh as much as an elephant, or 15,000 pounds, according to National Geographic. The tongue is an important muscle used in the whale's unique feeding routine.Full Answer >