Knuckle-walking: Gorillas walk on the knuckles of their hands and the soles of their feet.
Latin name: Gorilla gorilla gorilla Where: Gorilla World Height: 5 to 6 ft Weight: Male - Up to 400 lbs, Female - Up to 200 lbs Lifespan: 31 yrs Habitat: Tropical forest Diet: Fruits, leaves, and small invertebrates Risk Status: Species at Risk (IUCN—Critically endangered) Range: Central Africa