A question is a linguistic expression used to make a request for information, or the request made using such an expression. The information requested should be provided in the form of an answer.

"Question!" is a song by Armenian American rock band System of a Down, released as the second single of their fourth album Mezmerize. The song was premiered on Los Angeles, California radio station KROQ-FM on May 23, 2005 and was released to alternative and rock radio stations on July 12 of the same year.