I Just Got This on My Instagram, I don't know if its true but I Hope it is..
[Info: ] Exo Member Favorite Songs of Snsd:
Suho: I Got A Boy
Baekhyun: Gee
Chanyeol: Oh!
D.O: Day By Day
Kai: BABY MAYBE
Sehun: Merry go round
Xiumin: Snowy Wish
Luhan: MISTAKE
Kris: I Got A Boy
Lay:Into the New World
Chen:The Boys
Tao: I Got A Boy
...
Do You know what Yuri's Favorite song.? It's Baby Maybe.. and Kai Choose it as His Favorite too, and Did You Know yuri is a Composer of The Song Mistake? And Luhan Choose it as His Favorite ^^
i Hope Its Truee: )