Monkey baby moments 1 Q. How does monkeys solve problem?Monkeys are highly intelligent animals, capable of problem-solving and using tools. 2 Q. Which monkeys are in largest species? Largest monkey species is the mandrill, known for its colorful face and large size. 3 Q. What do monkeys eat? Monkeys have a diverse diet, including fruits, leaves, insects, and small animals.They have opposable thumbs, allowing them to grasp objects and manipulate their environment. 4 Q. 6 facts of monkeys in forest Monkeys are social animals and live in groups called troops, which vary in size depending on the species. Some monkey species, like the Japanese macaque, are known for their use of hot springs to stay warm during the winter. Monkeys communicate through vocalizations, facial expressions, and body language, which help them establish social hierarchies and maintain group cohesion. Smallest monkey species is the pygmy marmoset, which measures about 5 to 6 inches (12 to 15 cm) in length. Monkeys have been observed snatching the babies of other monkeys within their social groups. This behavior can occur for various reasons, such as establishing dominance, competition for resources, or even as a form of punishment. Japanese macaque, are known for their use of hot springs to stay warm during the winter.