What are the top 10 largest cities in the world by population (city proper)?
- Chongqing, China
- Shanghai, China
- Beijing, China
- Delhi, India
- Chengdu, China
- Istanbul, Turkey
- Karachi, Pakistan
- Guangzhou, China
- Tianjin, China
- Tokyo, Japan
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: What are the top 10 largest cities in the world by population (city proper)?
### Input: 
### Response: - Chongqing, China
- Shanghai, China
- Beijing, China
- Delhi, India
- Chengdu, China
- Istanbul, Turkey
- Karachi, Pakistan
- Guangzhou, China
- Tianjin, China
- Tokyo, Japan