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.

The Hoover Dam is on the border of Arizona and which other state?
nevada

What entertainment mega-corp recently announced they were acquiring Marvel Entertainment, home of Spiderman and the Incredible Hulk, among others, to the tune of $4 billion?
the walt disney company

What was the name of the killer in the film `Halloween`?

michael myers