narwhals have special tusks. narwhals weigh 3,500 lbs pounds . narwhals are whals. narwhals live in the ocean. narwhal live by ice. narwhals in the arctic ocean. femals sometimes grow a small tusks but it does not because as prominot as the males. narwhals are hafl of a school bus. narwhals are 13 to 20 feet long. the color that narwhal are gray and white. people hunt narwhal for their tusks and their skin.