알아두면 쓸데있는 범죄 잡학사전

Self

Encyclopedia of Useless Facts Around The Earth

Self

Travel with Dr. Trivia

Self

You Quiz On The Block

Self

세상의 끝에서 읽는 한 권의 책

Encyclopedia of Useless Facts on Unbelievable Human Beings

Self

Friday Joy Package

Himself

Kim Je-dong's Talk to You

Himself