EXID, quiz to hit the fan's comments on Hani's lovely images.
* Q: When I saw this video, I was surprised to see my "OOOO" on the screen.
* A: Serious face
* A: Laughing face
* A: Teeth
* A: Gums
* A: A face of big laughter
* Tip: 4 letters
* A: Dad's smile
* The correct answer is "Mama smile"