2021年10月27日 · As the largest marine mammals on the planets, whales are an incredible collection of animals that have fascinated and delighted researchers and observers alike for thousands of years.

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.

North Atlantic right whales (Eubalaena glacialis) are among the ocean's giants, with impressive dimensions that place them well within the ranks of large marine mammals. However, regarding the title of the "biggest whale," the blue whale (Balaenoptera musculus) holds the crown.

Whales are among the largest animals on planet Earth and are also fascinating creatures. But which are the biggest whales? Below, read about the ten largest whale species. We’ll rank them from the blue whale–the largest animal in the world–to the minke whale, which still reaches an astounding size. Then we’ll answer all your FAQs.

Whales are a widely distributed and diverse group of fully aquatic placental marine mammals. As an informal and colloquial grouping, they correspond to large members of the infraorder Cetacea, i.e. all cetaceans apart from dolphins and porpoises. Dolphins and porpoises may be considered whales from a formal, cladistic perspective.

The sperm whale or cachalot[a] (Physeter macrocephalus) is the largest of the toothed whales and the largest toothed predator. It is the only living member of the genus Physeter and one of three extant species in the sperm whale family, along with the pygmy sperm whale and dwarf sperm whale of the genus Kogia.

2024年7月15日 · Blue whales are gigantic, generally ranging in length from 80 to 100 feet (24 to 30 meters). The longest accurately measured blue whale is a female who clocked in at 97 feet (23.5 meters)—but...

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...

2025年3月15日 · Sperm whales can spend over an hour diving thousands of feet beneath the surface to hunt, using echolocation to track down giant squid, octopuses and other prey in the pitch-black waters.

In fact, the blue whale is the biggest animal ever known to have existed. It's even bigger than the enormous dinosaurs that lived over 65 million years ago. This colossal species uses plates of baleen in its mouth to filter huge numbers of tiny prey, including small crustaceans called krill.