- What is the longest river in Thailand? A) Chao Phraya River
B) Mekong River
C) Mun River
D) Ping River
Answer: A) Chao Phraya River - Which river flows through the capital city, Bangkok? A) Mekong River
B) Chao Phraya River
C) Nan River
D) Kwai River
Answer: B) Chao Phraya River - The Mekong River serves as a border between Thailand and which country? A) Laos
B) Cambodia
C) Myanmar
D) Vietnam
Answer: A) Laos - Which river is known for its scenic beauty and is a popular destination for tourists in Kanchanaburi? A) Chao Phraya River
B) Kwai River
C) Mun River
D) Ping River
Answer: B) Kwai River - Which river is a major tributary of the Chao Phraya River? A) Nan River
B) Mun River
C) Yom River
D) Ping River
Answer: D) Ping River - What is the primary economic activity along the Chao Phraya River? A) Agriculture
B) Fishing
C) Tourism
D) Transportation
Answer: D) Transportation - The Mun River is primarily located in which region of Thailand? A) Northern
B) Northeastern
C) Central
D) Southern
Answer: B) Northeastern - Which river is known for the annual boat racing festival in Thailand? A) Ping River
B) Chao Phraya River
C) Mekong River
D) Kwai River
Answer: B) Chao Phraya River - The Ping River originates from which mountain range? A) Tana Toraja
B) Phetchabun Mountains
C) Thanon Thong Chai
D) Doi Inthanon
Answer: D) Doi Inthanon - Which river is famous for its floating markets? A) Nan River
B) Chao Phraya River
C) Mun River
D) Mekong River
Answer: B) Chao Phraya River - What is the main source of water for the Chao Phraya River? A) Mun River
B) Mekong River
C) Nan River
D) Ping River
Answer: D) Ping River - Which river flows through the historic city of Ayutthaya? A) Nan River
B) Chao Phraya River
C) Mun River
D) Mekong River
Answer: B) Chao Phraya River - Which river is considered the lifeblood of the Northeastern region of Thailand? A) Mekong River
B) Mun River
C) Yom River
D) Nan River
Answer: B) Mun River - The Yom River is a tributary of which river? A) Chao Phraya River
B) Mekong River
C) Mun River
D) Ping River
Answer: A) Chao Phraya River - What is the primary environmental concern for rivers in Thailand? A) Deforestation
B) Water pollution
C) Climate change
D) Overfishing
Answer: B) Water pollution - Which river is associated with the ancient city of Sukhothai? A) Chao Phraya River
B) Ping River
C) Nan River
D) Yom River
Answer: B) Ping River - Which river is the second longest in Thailand after the Chao Phraya? A) Mekong River
B) Mun River
C) Ping River
D) Yom River
Answer: A) Mekong River - What is the primary use of the Mekong River in Thailand? A) Hydropower
B) Agriculture
C) Fishing
D) Transportation
Answer: D) Transportation - Which river is known for its unique limestone formations? A) Ping River
B) Kwai River
C) Mun River
D) Mekong River
Answer: D) Mekong River - The Nan River flows through which province? A) Chiang Mai
B) Phrae
C) Nan
D) Tak
Answer: C) Nan - Which river is a popular destination for white-water rafting? A) Ping River
B) Kwai River
C) Chao Phraya River
D) Mun River
Answer: B) Kwai River - What is the significance of the Chao Phraya River Delta? A) Agricultural productivity
B) Urban development
C) Biodiversity
D) All of the above
Answer: D) All of the above - The Mekong River flows through how many countries? A) 4
B) 5
C) 6
D) 7
Answer: B) 5 - Which river is known for the historic bridge built during World War II? A) Ping River
B) Kwai River
C) Chao Phraya River
D) Mun River
Answer: B) Kwai River - What type of fish is commonly found in the Mekong River? A) Salmon
B) Catfish
C) Trout
D) Bass
Answer: B) Catfish - The Mun River is significant for which agricultural product? A) Rice
B) Sugarcane
C) Rubber
D) Coffee
Answer: A) Rice - Which river basin is critical for Thailand’s water supply? A) Ping River Basin
B) Chao Phraya River Basin
C) Mekong River Basin
D) Mun River Basin
Answer: B) Chao Phraya River Basin - Which river is known for its cultural significance among local communities? A) Yom River
B) Nan River
C) Chao Phraya River
D) Kwai River
Answer: C) Chao Phraya River - What major environmental challenge does the Mekong River face? A) Invasive species
B) Dams and water management
C) Overfishing
D) Urbanization
Answer: B) Dams and water management - Which river serves as a vital source for irrigation in northern Thailand? A) Chao Phraya River
B) Ping River
C) Mun River
D) Nan River
Answer: B) Ping River
| River Name | Length | Source | Mouth | Significance |
| Chao Phraya River | ~372 km | Nakhon Sawan | Gulf of Thailand | Major river for transportation and irrigation; flows through Bangkok. |
| Mekong River | ~4,350 km | Tibet (China) | Mekong Delta (Vietnam) | Forms a border with Laos; crucial for trade and fisheries. |
| Ping River | ~600 km | Doi Inthanon (Chiang Mai) | Chao Phraya River | Important for agriculture; scenic river in northern Thailand. |
| Kwai River | ~400 km | Tenasserim Hills | Mae Klong River | Known for the historical Death Railway; popular for tourism. |
| Mun River | ~500 km | Khorat Plateau | Mekong River | Vital for agriculture in the northeastern region. |
| Yom River | ~300 km | Phrae Province | Chao Phraya River | Important for irrigation and local agriculture. |
| Nan River | ~400 km | Nan Mountains | Chao Phraya River | Flows through the picturesque Nan Province; supports local farming. |
| Tachin River | ~200 km | Western Thailand | Gulf of Thailand | Key for irrigation and transportation in central Thailand. |