Cetaceans are divided into two groups: Toothed whales: toothed marine giants, such as: sperm whales, orcas (also known as killer whales, killer whales), dolphins, porpoises (small dolphins) ), their teeth are very sharp. Baleen whales: Bearded whales. In fact, these whiskers are angled teeth that grow in the mouth and are used to filter water and catch shrimp and other small animals that whales eat. These teeth replace teeth.

Baleen whales

Killer whales

False killer whales

Humpback whales?

Sperm whales

If, as you say, I want to use another name.

Killer whales are also called evil whales and killer whales, and their English name is killer whales.

Humpback whales are also called big-winged whales, humpback whales, and saw-armed whales.

Sperm whale is also called pilot whale