Chacma baboons (Papio cynocephalus ursinus) playing, Kruger National Park, Mpumalanga, South Africa, Africa

Brown capuchin monkey (Cebus apella) (Sapajus apella) on tree, Tambopata National Reserve, Puerto Maldonado, Tambopata Province, Madre de Dios, Peru, South America

Brown capuchin monkey (Cebus apella) (Sapajus apella) on tree, Tambopata National Reserve, Puerto Maldonado, Tambopata Province, Madre de Dios, Peru, South America

Brown capuchin monkey (Cebus apella) (Sapajus apella) on tree, Tambopata National Reserve, Puerto Maldonado, Tambopata Province, Madre de Dios, Peru, South America

Juvenile mantled howler monkey (Alouatta palliata) in Pacific coast forest, known for their loud call, Esperanza, Nosara, Guanacaste, Costa Rica

Brown capuchin monkey (Cebus apella) (Sapajus apella) on tree, Tambopata National Reserve, Puerto Maldonado, Tambopata Province, Madre de Dios, Peru, South America

Brown capuchin monkey (Cebus apella) (Sapajus apella) on tree, Tambopata National Reserve, Puerto Maldonado, Tambopata Province, Madre de Dios, Peru, South America

Brown capuchin monkey (Cebus apella) (Sapajus apella) on tree, Tambopata National Reserve, Puerto Maldonado, Tambopata Province, Madre de Dios, Peru, South America

Juvenile mantled howler monkey (Alouatta palliata) in Pacific coast forest, known for their loud call, Esperanza, Nosara, Guanacaste, Costa Rica

Wild monkey at the Batu cave Hindu temple, Kuala Lumpur, Malaysia

White-faced saki (Pithecia pithecia), Rainforest Pyramid, Moody Gardens, Galveston island, Gulf of Mexico, Texas, United States of America

Chacma baboons (Papio cynocephalus ursinus) playing, Kruger National Park, Mpumalanga, South Africa, Africa

Young Chimpanzee (Pan troglodytes), baby, Mahale Mountains National Park, Tanzania, East Africa, Africa

Young Snow Monkeys, Japanese Macaques (Macaca fuscata) playing in snow, snowfall, Japanese Alps, Japan, Asia

Yellow Baboon (Papio cynocephalus), two playful young in the early morning, South Luangwa National Park, Zambia, Africa

Young Orang Utans (Pongo pygmaeus) playing, Sepilok, Borneo, Asia

Japanese macaque, also known as Snow Monkey, (Macaca fuscata) playing in the snow, Jigokudani, Yamanouchi, Nagano, Japan

orang utan hanging over brook playing (Pongo pygmaeus)

orang utan hanging over brook playing

Girl (2-3) on monkey bars