Narwhal

Key facts

• Narwhal lives in Canada, Greenland, Norway, and Russia.
• Group: Sea animals.
• It weighs about 1,000 kg (2,200 lb).
• A typical adult is about 4.5 m (14.8 ft) long.
• It lives about 50 years.
• Diet: carnivore.
• Habitat: polar region.
• A narwhal's tusk is a very long tooth that spirals out through its upper lip.