How long was the longest pulley?

How much of the taj mahal is marble? Where is round lake beach? How did great basin get its name? What is the largest bat in Big Bend National Park? In what country will you find raindeer lake and raindeer river? What is the logest river inhe world? Does the Mediterranean Sea have a higher salt content than the Atlantic Ocean? If a train having length I am crossing a bridge having length I am with km speed.so how much time taken by the train to cross the bridge? 3. Which one country is planning to construct a rival to the Panama Canal to link the Pacific and Atlantic Oceans? Is secdinavian is the name of baltic states? First three natural frequencies of vibration of a cantilever beam? When was John Quincy Adams elected into senate? What body of water would you come out sailing from Lake Victoria down the Nile river? What river is long the seine or saint Laurent? Why did colonists want to control the Ohio river valley? What is the air temperature like in the middle of the Atlantic Ocean? Why is the Great Barrier Reef so inportant? How do you build a Stone Keep castle? What is the name of the blue lake near Rotorua? How much money does tourism bring to the United States?