Title: The Legend of Zelda: Twilight Princess.
Question: What does Link have to gather in order to complete each area?

Title: Chihuahua (state).
Question: El Paso and Ciudad Juarez combine for a population of how many people?

Title: Adult contemporary music.
Question: Urban adult contemporary music came into being because of pressure on what previously existing format?

Title: Marvel Comics.
Question:
What traditional superhero element did the Fantastic Four initially do without?