The largest frog in the world is the Goliath frog, which lives in the rainforests of Cameroon and the Central African Republic. The Goliath frog can reach a length of up to 33 centimeters and weigh up to 3 kilograms. The frogs are known for their loud roars, which they use for communication and to find partners. The Goliath frog lives in trees and feeds on insects, reptiles, and amphibians. Its largest natural predators are snakes and crocodiles. These frogs are threatened by deforestation and hunting for local traditional medicine.