Historians trace the fall of the Roman Empire to the fifth century when Rome was sacked by which cruel and distructive northern tribe, whose name has now become a generic term?

In what year did the Titanic sink?

What wall divided Berlin from 1961 to 1989?

Which ancient wonder was located in Alexandria, Egypt?

Which empire was ruled by Genghis Khan?

During World War I, the allies, Britain, France, the USA primarily fought against Germany and which two major forces?

What is the second largest city in Japan?