A helpful chimpanzee at a Chinese zoo was caught on camera returning a shoe that had been dropped into the enclosure by a young visitor. The video, recorded at the Shendiaoshan Wild Animal Nature Reserve in Weihai City, Shandong Province, shows a chimpanzee named Dong Dong playing with a shoe that had been dropped into the enclosure by a child. Onlookers can be heard cheering when the 14-year-old ape tosses ...