Question: exo who is the oldest?
Answer: Xiumin: Born March 3, 1990 (29 years old)
Suho : Born May 22, 1991 (28 years old)
Lay: Born October 7, 1991 (27 years old)
Baekhyun: Born May 6, 1992 (27 years old)
Chen: Born September 21, 1992 (26 years old)
Chanyeol: Born November 27, 1992 (26 years old)