About 36,000 feet down you'll find the world's deepest spot in which trench, southwest of Guam?

Which mountain on the border of Nepal and Tibet was long listed at 29,028 feet? Around 3000 BC, the Sumerians invented which writing system using wedge-shaped marks? Which desert, about 3,000 miles wide, takes its name from the Arabic for "desert"? Sleeping sickness in Africa is spread by the tsetse variety of which insect? Many 1960s baby boys got which name, whether or not they "rowed the boat ashore"? About 4,000 Cherokee died on which forced march in the late 1830s? About 4,000 years ago, what did Mesopotamians use to make wheels lighter? About 40,000 men were left in which French port after the last evacuation ship left on June 4, 1940?