A bear, a lion and a tiger. The closest shared genre is of course the tiger and the lion, but in the jungle, they would never mingle. They would probably ignore each other and mind their own territory, or fight over food if they encountered a common prey.
If you've ever dreamed of going on an African safari, you've heard of the "Big Five": the Cape buffalo, elephant, leopard, lion and rhinoceros. We asked five top guides for the animal that they would most like to spot in the wild. Here is their Elusive Big Five list.