The MBC entertainment program 'Infinite Challenge' member Yoo Jae Suk made the other members laugh by telling a silly joke.

On this weekend's episode of the popular MBC entertainment program 'Infinite Challenge,' which aired on Feb. 7, 2015, the Infinite Challenge production team told the members that will have to chase after a mystery box with a prize in it, and that the box's movements will be tracked by a GPS. Yoo Jae Suk, who seemed to be sick of filming Infinite Challenge episodes where they have to chase after one another, said, "Why don't we just put GPS on our bodies this time?" and made the other members laugh. In related news, on the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' the members chased one another for the mystery prize in the wooden box. 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.