Which river is known as the 'River of Kings'?
- Chao Phraya
- Mekong
- Irrawaddy
- Salween
Answer: Chao Phraya
The Chao Phraya River in Thailand is called the 'River of Kings' due to its historical importance to Thai monarchy and culture. It flows through Bangkok and supports agriculture, transport, and tourism. The river is vital to Thailand's economy.