Questions

There are No bridges over The Amazon River.

The Amazon River, in South America, is the largest river by discharge volume of water in the world and the second longest in length after The Nile in Egypt.

Jinping-I Dam  in China at 305 m (1,001 ft) high

Devils tower is located in black hills of crook county of north eastern whyoming .It was the first declared United States National Monument.

From the above given options, sky diving is safe compared to other two games which needs with hold of breath under water and in the caves.

International court of Justice (ICJ) is the main judicial organ or branch of the United Nations, sometimes people call it the World Court. ICJ was established in the year 1945 and has its headquarters at The Hague, Netherlands.

A respirometer is a device used to measure the rate of respiration of a living organism by measuring its rate of exchange of oxygen and/or carbon dioxide.