This might be true of great apes, but of primates in general, no. https://en.wikipedia.org/wiki/Macaque https://en.wikipedia.org/wiki/Macaque and https://en.wik

This might be true of great apes, but of primates in general, no. https://en.wikipedia.org/wiki/Macaque https://en.wikipedia.org/wiki/Macaque and https://en.wikipedia.org/wiki/Capuchin_monkey https://en.wikipedia.org/wiki/Capuchin_monkey, for instance.