What Makes the Lion the KING of the Jungle ? Only one(1) right answer !

There are many animals in the jungle. Not to mention the snakes. There is the Elephant, so big and massive. And can we forget about the Gorilla or the Rhinocrus. Cunning animals include the Leopard and the Tiger. Some countries near worship the exotic animals in the Jungle. But, when you think about all the animals that make up the Jungle, the Lion is considered to be King of the Jungle. But, how can this be when there are other animals taller than the lion. Animals are bigger, wider, heavier and quicker than the Lion. It has a lot to do about humanity and the psyche that moves attention among animals be them rational or otherwise.