- What is the longest river in Vietnam? A) Red River B) Mekong River C) Dong Nai River D) Gam River Answer: B) Mekong River
- Which river is known as the “Lifeblood of the North”? A) Red River B) Mekong River C) Perfume River D) Black River Answer: A) Red River
- The Mekong River flows into which body of water? A) South China Sea B) Gulf of Thailand C) Bay of Bengal D) East Sea Answer: A) South China Sea
- Which river is famous for its floating markets? A) Red River B) Mekong River C) Dong Nai River D) Perfume River Answer: B) Mekong River
- What is the primary tributary of the Red River? A) Lo River B) Da River C) Black River D) Gam River Answer: A) Lo River
- The Mekong Delta is located in which part of Vietnam? A) Northern B) Central C) Southern D) Eastern Answer: C) Southern
- Which river is known for its historical significance in Hue? A) Mekong River B) Red River C) Perfume River D) Dong Nai River Answer: C) Perfume River
- What is the Vietnamese name for the Mekong River? A) SĂ´ng Háťng B) SĂ´ng MĂŞ KĂ´ng C) SĂ´ng ÄĂ D) SĂ´ng CĂĄi Answer: B) SĂ´ng MĂŞ KĂ´ng
- Which river forms part of the border between Vietnam and China? A) Red River B) Dong Nai River C) Mekong River D) Gam River Answer: A) Red River
- The Dong Nai River is primarily located in which region of Vietnam? A) Northern B) Central C) Southern D) Eastern Answer: C) Southern
- Which river is significant for its hydroelectric power stations in Vietnam? A) Mekong River B) Red River C) Da River D) Black River Answer: C) Da River
- What is the main agricultural activity along the Mekong River? A) Rice cultivation B) Cotton farming C) Tea planting D) Coffee production Answer: A) Rice cultivation
- The Red River Delta is known for what type of landscape? A) Desert B) Mountains C) Wetlands D) Forests Answer: C) Wetlands
- What city is situated at the mouth of the Mekong River? A) Hanoi B) Ho Chi Minh City C) Da Nang D) Hue Answer: B) Ho Chi Minh City
- Which river is also called “Song Huong”? A) Mekong River B) Red River C) Perfume River D) Dong Nai River Answer: C) Perfume River
- Which river is known for its diverse ecosystem and biodiversity? A) Mekong River B) Red River C) Black River D) Da River Answer: A) Mekong River
- Which river is a popular site for boat tours in Vietnam? A) Red River B) Mekong River C) Dong Nai River D) Gam River Answer: B) Mekong River
- What type of fish is commonly found in the Mekong River? A) Salmon B) Catfish C) Trout D) Pike Answer: B) Catfish
- The Black River is a tributary of which river? A) Red River B) Mekong River C) Dong Nai River D) Da River Answer: A) Red River
- What natural phenomenon occurs at the confluence of the Mekong River and Tonle Sap Lake? A) Tides B) Monsoons C) Flooding D) Seasonal reversal of flow Answer: D) Seasonal reversal of flow
- Which river is known for its scenic landscapes and cultural significance? A) Red River B) Mekong River C) Perfume River D) Dong Nai River Answer: C) Perfume River
- What is a common recreational activity on the Mekong River? A) Skiing B) Surfing C) Fishing D) Snowboarding Answer: C) Fishing
- Which river is crucial for transportation in the Mekong Delta? A) Red River B) Mekong River C) Dong Nai River D) Gam River Answer: B) Mekong River
- What major city does the Dong Nai River flow through? A) Hanoi B) Ho Chi Minh City C) Nha Trang D) Da Nang Answer: B) Ho Chi Minh City
- The Gam River is a tributary of which river? A) Mekong River B) Red River C) Dong Nai River D) Black River Answer: B) Red River
- Which river is associated with the ancient capital of Vietnam, Hue? A) Mekong River B) Perfume River C) Red River D) Dong Nai River Answer: B) Perfume River
- The Mekong River originates in which country? A) Thailand B) China C) Laos D) Myanmar Answer: B) China
- Which river’s basin is vital for the rice production of Vietnam? A) Mekong River B) Red River C) Dong Nai River D) Black River Answer: A) Mekong River
- Which river is a popular destination for ecotourism in Vietnam? A) Mekong River B) Red River C) Perfume River D) Dong Nai River Answer: A) Mekong River
- The water level of the Mekong River is significantly affected by which factor? A) Industrial pollution B) Seasonal monsoons C) Urban development D) Deforestation Answer: B) Seasonal monsoons
| River Name | Length | Location | Significance |
| Mekong River | ~4,350 km | Flows through multiple countries, including Vietnam | Longest river in Vietnam; vital for transportation, agriculture, and culture. |
| Red River | ~1,200 km | Northern Vietnam | Known as the “Lifeblood of the North”; important for agriculture and trade. |
| Dong Nai River | ~586 km | Southern Vietnam | Key for hydroelectric power; flows through industrial regions. |
| Perfume River | ~100 km | Flows through Hue | Famous for its scenic beauty and historical significance. |
| Black River | ~100 km | Flows into the Red River | A significant tributary contributing to the Red River system. |
| Da River | ~510 km | Northern Vietnam | Important for hydroelectric power; flows into the Red River. |
| Gam River | ~400 km | Flows into the Black River | Significant for irrigation and fishing. |
| Tachira River | ~200 km | Forms part of the border with China | Important for irrigation and agriculture. |
| Serepok River | ~400 km | Central Highlands | Known for its biodiversity and ecological importance. |
| Cai River | ~70 km | Southern Vietnam | Important for local agriculture and fishing |