What roller cost the most?

Which enormous desert in Africa is receding every year? How were the Grand Tetons created? Is the boulder brain coral endangered? How did Capitol Reef get its name? How do aquariums get their sea water? What is the largest lake in Sweden? What kind of animals live in the panama canal? Which Confederate cities were ports? How manydays on average does it rain in June on Mount Fuji? Did the Green River killer have children? How are human beings harmed due to less rainforests? What is the May cost to go to the top of the Eiffel tower? What is the culture like in the Rocky Mountains? Is niagara falls the first state park? How do ships know how deep the water is? What is a sphinx used for today? How big was the lean on the Leaning Tower of Pisa when people first noticed it? Is mount Everest a Block or Fold mountain? What are three ways to protect the invertebrates that live in the coral reef? How many restaurants and cafes does thorpe park have?