Singing talent IU was a recent guest on Quiz That Changes the World, and she revealed that she prefers nice boys over bad ones.� Supreme Team's Simon D and 8Eight's Lee Hyun were guests as well. IU revealed an event where she became disappointed with Supreme Team's Simon D.� She confessed:

"Simon D and I spent almost half a year being regulars on a radio program together. We started becoming closer and even exchanged numbers, but he never responds to my texts."

In response, Simon D haughtily responded that he isn't an easy guy, which caused a lot of laughs for viewers. After carefully listening to IU's story, Lee Hyun revealed:

"IU told me that she doesn't even have a cellphone."

IU quickly responded:

"At that time, I didn't have a cellphone. Rather than 'bad boy' Simon D, 'nice boy' Lee Hyun is my style."