Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

[Q]: The Hoover Dam is on the border of Arizona and which other state?
[A]: nevada


[Q]: What silver-grey/gray metallic element used in high strength steels has the symbol Mo?
[A]: molybdenum


[Q]: What is the second biggest city in Libya ?
[A]:
benghazi