Traditionally, the cast is given clues to guess the identity of the episode's guests, and once the guests appear and are introduced, they and the cast are given a set of puzzles to solve.
Creator:Park Hyun-joo
Le Grand Échiquier
Wait Wait... Don't Tell Me!
The Answer Run
Hvem vil være millionær? Classic
Jackie Gleason and His American Scene Magazine
Problem Child in House
Resto Umile World Show
22/7 Kenzanchu
Unexpected Business
LIGHTHOUSE
BAZOOKA!!!
Eunchae's Star Diary
Off Gun Fun Night
Game-Lu?Game-Lu!
The Night of Hate Comments
Graffiti Rock
BE:FIRST TV
Donny & Marie
WachaSTARS