While on the stage of “The Impossible Challenge,” the reality show produced and broadcasted by CCTV, we usually see some challengers taking on thrilling challenges and leaving us with some stirring memories. However, this time one of the warmest challenges occurred on the stage! Many parents felt helpless to pacify a crying infant. But US pediatrician Robert Hamilton showed his splendid technique for calming crying babies down in just five seconds! Take a look!