Jan 18, 2025 · Blue whale, a species of baleen whale, a cetacean, that is the most massive animal ever to have lived. Weighing approximately 150 tons, it may attain a length of more than 30 meters (98 feet). Blue whales are predominantly blue-gray animals whose lower surfaces are lighter gray or white.

The blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 m (98 ft) and weighing up to 199 t (196 long tons; 219 short tons), it is the largest animal known ever to have existed.

Blue whales are the largest animals ever known to have lived on Earth. These magnificent marine mammals rule the oceans at up to 100 feet long and upwards of 200 tons. Their tongues alone can...

Blue whale facts for kids: learn about these mega mammals, with facts about blue whale size, characteristics, diet, range, behaviour and migration patterns

Blue whale at sunset, Mexico. The blue whale is the largest animal on the planet, weighing as much as 200 tons (approximately 33 elephants). The blue whale has a heart the size of a Volkswagen Beetle. Its stomach can hold one ton of krill …

The blue whale is one of nature’s most magnificent and graceful beings. Louder, larger, longer and heavier than nearly any other living creature, it’s a multi-record breaker and a totem of conservation for all whales and dolphins.

Only a few thousand blue whales are believed to swim the world's oceans. They were hunted for many years for their blubber and oil, and they were almost hunted to extinction. They were...

The lengthiest blue whales are 110 feet, but they are more commonly between 70 and 80 feet. Adult blue whales weigh up to 150 tons, which makes them the largest animals to ever live. By comparison, elephants—the largest terrestrial animals—weigh only 4.5 tons.

Big, giant, massive, immense, enormous whale! The blue whale is an extremely large marine mammal, with a long, torpedo-shaped body. They have blue-gray colored skin, with a slightly lighter colored underside; they have two pectoral fins, a …

A marine mammal that belongs to the baleen whale suborder is the blue whale, also known by the scientific name Balaenoptera musculus. With lengths up to 100 feet and weights up to 200 tons, it is the biggest mammal on Earth.