The term 'kind of whale' can refer to several different species. The ORCA, also known as the killer whale, is a 4-letter species of whale that is recognizable by its black and white markings. The SCRAG is a 5-letter species of whale that is found in the North Atlantic and is characterized by its long, slender body. The sperm whale is another 5-letter species of whale that is known for its large head and for producing a waxy substance called spermaceti. The BELUGA is a 6-letter species of whale that is easily identified by its white color and rounded head. The BALEEN whale is a 6-letter species of whale that is characterized by its filter-feeding habits and its lack of teeth. The sei is a 3-letter species of whale that is found in the North Pacific and is known for its long, slender body and its ability to swim at high speeds. Lastly, the PILOT whale is a 5-letter species of whale that is found in all oceans and is recognizable by its black and white markings.