The Cumberland Plateau extends across the eastern portion of which U.S. state: Louisiana, Connecticut, Kentucky, or Minnesota? (Landforms)
Kentucky

The Louis and Clark expedition did not explore which state: Iowa, New Mexico, Montana, or Washington? (History)
New Mexico

The peso is to Mexico, as the yuan is to what: France, Angola, Russia, or China? (Currency)
China

What is the term for the movement of air from a high pressure area to a low pressure area: wind, erosion, meandering, or flow? (Terms)
Wind

To visit the leaning tower of Pisa on the Arno River and to see the Coliseum in Rome, you would travel to which country: China, Italy, Russia,  or the United Kingdom? (Landmarks, bodies of water, or major cities)
Italy