According to the query of iQiyi, Huang Xiaoming asked in the third program of the ninth season of the variety "Extreme Challenge": "What does 0 mean?" Because in the game session, Huang Xiaoming and Gong Jun both got 0 gold bars, Johnny replied, "I don't know what 0 means, but I still ask?" Huang Xiaoming pointed to Simon and said, "So we are all zero", and Simon said, "Impressed".