What kind of monkeys antics did Yani found amusing?

Yani found the playful antics of capuchin monkeys particularly amusing, especially their clever problem-solving skills and social interactions. Their ability to use tools, such as using sticks to retrieve insects, showcased their intelligence and resourcefulness. Additionally, their playful nature, including swinging from branches and engaging in playful chases, brought a sense of joy and laughter to Yani. Overall, their lively and curious behaviors made them a delight to observe.