What river has most dams?

Why is your sweat salty? Was the Great Wall of China built as a decoration? Why turtles lay egg on the beach? Which is cleaner the Pacific or Atlantic ocean? What is the size of the Bodium Castle? Human impact on Yellowstone national park? What is the tradition gathering place for the festival of Dionysus? Which great lake is the smallest in length and width? What country is Gibraltar attached to? How do people work at bridge tolls get to their booth? What museum is the Nighthawks in? Where is biltmore located? How much is it to rent six flags magic mountain? What is the climate of the Thar Desert? Where can one purchase gallery coats? How many falls are there in the world? What jobs did people have on the canal? What group colonized many small islands in the Pacific Ocean? Which organization is a ruler who has full control in a country? What materials were used to build the CN tower?