The "Yellow River" is often associated with the early civilization and ancient history of which country?

The ancient city of Petra, known for its rock-cut architecture, is located in which modern-day country?

The "Berlin Airlift" was a response to the blockade of West Berlin by the Soviet Union. In which decade did it occur?

The city of Constantinople, later known as Istanbul, served as the capital of which historical empire?

The "Balfour Declaration" was a British statement expressing support for the establishment of a "national home for the Jewish people" in which region?

The "Reconquista" was a centuries-long process of reclaiming territory from which group in medieval Spain?

Who was the primary author of the "Declaration of Independence" in the United States?

The concept of "Cultural Revolution" was a social-political movement initiated by which leader in the mid-20th century?

The "Cuban Missile Crisis" of 1962 was a tense standoff between the United States and which other major power?

What is the primary function of the United Nations Educational, Scientific and Cultural Organization (UNESCO)?