Gorilla twins of Dzanga-Sangha turn 2 years old Inganda and Inguka are, in many ways, typical two-year olds. Inganda sticks close to his mother, often riding on her back. While Inguka is a bit more independent and loves to climb. Despite these ordinary behaviors, these siblings are quite extraordinary: Inganda and Inguka are the first twins born to habituated western gorillas in the