Title: 2008 Summer Olympics torch relay.
Question: Who requested that the original route be cancelled?

Title: Unicode.
Question: Why is it possible to distinguish UTF-8 from other protocols?

Title: Elevator.
Question: What are the 67th, 69th, and 70th floors of the GE Building at Rockerfeller Center nicknamed?

Title: Daylight saving time.
Question:
What year did the United States finally adopt Daylight Saving Time?