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

animal animals ape apes asia asian big borneo comical day daylight daytime during endangered exterior exteriors eye eyes fauna friskily frisky funnily funny great hominidae hominoidea humorous humorously humourous humourously keep keeps kingdom mammal mammalia mammalian mammalians mammals monkey monkeys nature nobody orang orangutan outdoor photo photograph photographs photos picture pictures platform platforms play playful playfully playing plays pongo primate primates pup pups pygmaeus sepilok shot shots shut sit sits sitting species tetrapod two utans vertebrata vertebrate vertebrates wild wildlife wood wooden world young young younger