On the most recent episode of the MBC entertainment program 'Infinite Challenge,' which aired on November 15, 2014, the member Ha Ha visited his mother's house, and she, as always, greeted her son in a funny way like a comedienne. On the most recent episode, each of the members were given a thousand dollars, and asked to open a business. The one with the most profit margins would win the round. Ha Ha thought about selling pancakes, and visited his mother's house with a friend. She greeted her son with a high toned voice and exaggerated gestures, making people laugh. When showing Ha Ha and friend how to make pancakes, she said, "I used up all of my allowance for the ingredients," and made people laugh. In related news, on the most recent episode of the popular MBC entertainment program "Infinite Challenge," the members played the second round of War of Money Special, where they were each given a thousand dollars to open up a business for 24 hours. The popular MBC entertainment program "Infinite Challenge," which recently aired its 400^th episode, features the Infinite Challenge members Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don, who play survival games every week on different topics.