On the most recent episode of the MBC entertainment program 'Infinite Challenge,' which aired on November 19, 2014, the Infinite Challenge members Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don, with the day's guest Cha Seung Won played the "extreme part-time job" game. On this day's episode, the Infinite Challenge members welcomed the day's guest Cha Seung Won, and decided on who would get to what kind of extreme part-time jobs. Park Myung Soo, albeit his acrophobia chose to wipe the windows of 63 building, one of the highest skyscrapers in Seoul, after hearing that it would be the shortest part-time job. Jung Hyung Don picked the part-time job where he had to cut 10 kgs of oysters, and Yoo Jae Suk went to Kang Won Do to work on the mine. Haha worked at the post office, delivering packages, and Jung Joon Ha worked as a telemarketer at the home shopping call center. In related news, on the most recent episode of the popular MBC entertainment program "Infinite Challenge," the members played the game of "extreme part-time jobs," which was designed by Infinite Challenge member Yoo Jae Suk.