You know you're addicted to EXO when you recognize their faces with their eyes closed.

Top Row (left to right): Suho, Baekhyun, Chanyeol, Lay

Middle Row (left to right): Kyungsoo, Kai, Luhan, Kris

Bottom Row (left to right): Tao, Xiumin, Sehun, Chen

Source: ExoChocolate (but they got it off of Soompi so......yeah)