Chimps don't have language. Humans actively instruct others about how things should be done. Chimpanzees probably pick up cultural traditions by observation.

Following rules is, of course, the reason the dog is man's best friend is because the dog follows rules, and they actually do experiments on that, is that how well certain breeds of dogs follow rules, and how much they internalize them. And so many hierarchical animals, obviously they follow rules.

There are beautiful examples of art done by chimpanzees in human care.

Frans de Waal Quotes