Male gorillas often beat their fists on their chests. They do so to show who is the strongest in the group. However, it can also be a kind of greeting. Gorillas don't just walk on the palms of their hands, but also on their knuckles. For this reason, they're also known as knuckle-walkers. Features - Premium Quality - Motif: Male Gorilla - Highly Detailed - Great for Fun Playtime Fun fact Male gorillas can weigh up to 200 kg. Scientific Facts - Scientific Name: Gorilla Gorilla - Global Home: Africa - Conservation Status: Critically Endangered - Primary Habitat: Subtropical Forest