An intelligent chimpanzee mimicked its keeper by washing its hands and attempting to put a mask on its face in southern China. The video was filmed in the city of Chongqing on August 3. A chimpanzee named Yu Hui was seen rubbing its hands with soap beside a pool and trying to push a mask onto its face. According to reports, the intelligence quotient of Yu Hui is higher than the other gorillas. It saw the keeper wearing a mask and washing their hands after finishing cleaning, so it mimicked their actions. The video was provided by local media with permission.