3.8M views · 204K reactions | One of the qualities chimpanzees possess, which is similar to humans, is their adeptness at using tools at their disposal. The creation and usage of tools demonstrates their advanced problem solving skills and high level of cognitive abilities. After watching her caregivers wipe their hands with a towel, clever Nyanga quickly figured out a leaf works well to clean her hand! Video courtesy of Kim White | Sanaga-Yong Chimpanzee Rescue | Facebook