What is the name of the world's deepest river?
The world's deepest river is the Congo River in Africa. Its maximum depth is 220 meters (720 feet).
Complete the following task based on the instruction and optional input provided.### Instruction:
What is the name of the world's deepest river?

### Output:
The world's deepest river is the Congo River in Africa. Its maximum depth is 220 meters (720 feet).