Alaska owns 17 out of 20 of the highest (superlative) mountains in the United States.
Alaska is 2 times bigger (comparative) than Texas.
Dog sled racing is the most popular (superlative) sport in Alaska.
The fishing and seafood industry are the largest (superlative) industry in Alaska.
Alaska was the cheapest (superlative) country to buy in the 19th century.
Alaska is bigger (comparative) surface wise than Antarctica.