The MBC entertainment program 'Infinite Challenge' members picked singer Chae Yeon as one of 7 candidates of the"Idiots" mission, and interviewed to see if she would be the rightful candidate.

On the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' which aired on Oct. 10, 2015, the 'Infinite Challenge' members visited Chae Yeon's dance studio and questioned her common sense.

When Chae Yeon saw a picture of Nelsen Mandela, she answered he was Abraham Lincoln and made the Infinite Challenge members laugh. Infinite Challenge member Park Myung Soo jokingly told Chae Yeon the person in the photo was Wilson Mandela, and Chae Yeon wrote down the name, making the Infinite Challenge members laugh again. In related news, on the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' the members interviewed and picked seven candidates for the 'Idiots' mission, such as Chae Yeon, Gan Mi Yeon, Solbi, Eun Ji Won, Hong Jin Kyung, Shim Hyung Tak and Kim Jong Min. The MBC entertainment program 'Infinite Challenge' is one of the popular, long lasting entertainment programs in Korea. It features the Infinite Challenge members Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don.