Ключевые слова: africa, african, alert, animal, ape, attention, brain, brainy, chimp, chimpanzee, clever, closeup, cute, detail, ecology, evolution, experiment, eyes, face, fauna, forest, funny, gaze, guard, intelligence, intelligent, jungle, look, male, mammal, monkey, muzzle, national park, nature, outdoors, portrait, primate, protection, research, science, smart, social, society, species, test, thinking, tree, watchful, wild, wildlife,