- Which is the longest river in Bolivia?
- A) Mamoré
- B) Beni
- C) Pilcomayo
- D) Desaguadero Answer: A) Mamoré
- Which river forms part of the border between Bolivia and Argentina?
- A) Desaguadero
- B) Beni
- C) Pilcomayo
- D) Mamoré Answer: C) Pilcomayo
- The Beni River is a major tributary of which river?
- A) Pilcomayo
- B) Paraguay
- C) Mamoré
- D) Amazon Answer: C) Mamoré
- Which river connects Lake Titicaca and Lake Poopó?
- A) Mamoré
- B) Pilcomayo
- C) Desaguadero
- D) Beni Answer: C) Desaguadero
- Which river is important for Bolivia’s northern lowlands and joins the Madeira River in Brazil?
- A) Beni
- B) Mamoré
- C) Pilcomayo
- D) Desaguadero Answer: B) Mamoré
- Which Bolivian river is the longest tributary of the Paraguay River?
- A) Mamoré
- B) Pilcomayo
- C) Beni
- D) Desaguadero Answer: B) Pilcomayo
- Which river in Bolivia is known for its role in the Amazon Basin?
- A) Mamoré
- B) Beni
- C) Pilcomayo
- D) Desaguadero Answer: B) Beni
- Which river is considered part of the Altiplano region’s drainage system?
- A) Mamoré
- B) Pilcomayo
- C) Desaguadero
- D) Beni Answer: C) Desaguadero
- Which river forms part of the Bolivia-Brazil border?
- A) Beni
- B) Mamoré
- C) Pilcomayo
- D) Desaguadero Answer: B) Mamoré
- Which river is crucial for agriculture in the Gran Chaco region?
- A) Beni
- B) Mamoré
- C) Pilcomayo
- D) Desaguadero Answer: C) Pilcomayo
- Which river drains into the Madeira River after passing through the Bolivian Amazon?
- A) Beni
- B) Mamoré
- C) Pilcomayo
- D) Desaguadero Answer: A) Beni
- Which river is the second longest in Bolivia, after the Mamoré?
- A) Pilcomayo
- B) Beni
- C) Desaguadero
- D) Guaporé Answer: B) Beni
- The Desaguadero River primarily connects which two water bodies?
- A) Lake Titicaca and Lake Poopó
- B) Mamoré River and Pilcomayo River
- C) Beni River and Madeira River
- D) Guaporé River and Paraguay River Answer: A) Lake Titicaca and Lake Poopó
- Which river flows through Bolivia’s Altiplano and is a key source for irrigation?
- A) Desaguadero
- B) Mamoré
- C) Pilcomayo
- D) Beni Answer: A) Desaguadero
- Which river system plays a vital role in connecting Bolivia to the Amazon Basin?
- A) Pilcomayo
- B) Desaguadero
- C) Mamoré
- D) Beni Answer: C) Mamoré
- Which river in Bolivia is prone to seasonal flooding and affects the lowland regions?
- A) Beni
- B) Mamoré
- C) Pilcomayo
- D) Desaguadero Answer: B) Mamoré
- Which river forms part of the border between Bolivia and Paraguay?
- A) Mamoré
- B) Pilcomayo
- C) Beni
- D) Desaguadero Answer: B) Pilcomayo
- The Guaporé River is also known by what name in Bolivia?
- A) Mamoré
- B) Iténez
- C) Pilcomayo
- D) Beni Answer: B) Iténez
- Which Bolivian river is part of the upper Paraguay River Basin?
- A) Beni
- B) Mamoré
- C) Pilcomayo
- D) Desaguadero Answer: C) Pilcomayo
- Which river flows through the departments of Beni and Pando in Bolivia?
- A) Pilcomayo
- B) Mamoré
- C) Beni
- D) Desaguadero Answer: C) Beni
- Which river has its origins in the Andes Mountains of Bolivia?
- A) Beni
- B) Mamoré
- C) Pilcomayo
- D) Desaguadero Answer: C) Pilcomayo
- Which river’s basin is home to a large portion of Bolivia’s indigenous communities?
- A) Mamoré
- B) Pilcomayo
- C) Beni
- D) Desaguadero Answer: A) Mamoré
- The Rio Grande de Bolivia is a tributary of which river system?
- A) Paraguay River
- B) Mamoré River
- C) Beni River
- D) Pilcomayo River Answer: B) Mamoré River
- Which river is important for Bolivia’s natural gas and oil industry in the Chaco region?
- A) Pilcomayo
- B) Mamoré
- C) Beni
- D) Desaguadero Answer: A) Pilcomayo
- The Iténez (Guaporé) River forms part of the border between Bolivia and which country?
- A) Paraguay
- B) Brazil
- C) Chile
- D) Argentina Answer: B) Brazil
- Which river has hydroelectric potential in Bolivia, especially for generating power in the lowlands?
- A) Beni
- B) Mamoré
- C) Pilcomayo
- D) Desaguadero Answer: A) Beni
- Which river is part of the La Plata River Basin, connecting Bolivia to the Atlantic Ocean?
- A) Pilcomayo
- B) Mamoré
- C) Beni
- D) Desaguadero Answer: A) Pilcomayo
- The Río Parapetí in Bolivia is part of which larger river system?
- A) Mamoré River
- B) Paraguay River
- C) Amazon River
- D) Guaporé River Answer: B) Paraguay River
- Which river basin is crucial for Bolivia’s agriculture in the Santa Cruz Department?
- A) Pilcomayo
- B) Mamoré
- C) Beni
- D) Desaguadero Answer: B) Mamoré
- Which river links Bolivia’s river systems to the Atlantic Ocean through Argentina and Paraguay?
- A) Pilcomayo
- B) Beni
- C) Mamoré
- D) Desaguadero Answer: A) Pilcomayo
| River Name | Length (approx.) | Regions/Provinces | Significance |
| Mamoré River | 2,000 km | Beni, Cochabamba, Santa Cruz | Largest river in Bolivia, important for agriculture, navigation, and hydropower; joins the Madeira River. |
| Beni River | 1,100 km | Beni, La Paz | Major tributary of the Mamoré River; part of the Amazon Basin, important for hydropower and biodiversity. |
| Pilcomayo River | 1,100 km | Chuquisaca, Tarija, Potosí | Forms part of the Bolivia-Argentina border; crucial for agriculture in the Gran Chaco region. |
| Desaguadero River | 320 km | La Paz, Oruro | Connects Lake Titicaca to Lake Poopó; important for irrigation and water management in the Altiplano. |
| Guaporé River (Iténez) | 1,530 km | Beni, Brazil border | Forms part of the Bolivia-Brazil border; important for navigation and biodiversity in the Amazon Basin. |
| Paraguay River | 2,695 km | Southeastern Bolivia | A key river for trade and agriculture in the eastern lowlands; part of the La Plata Basin. |
| Rio Grande (Guapay) | 1,438 km | Santa Cruz, Cochabamba | Important for irrigation and agriculture; flows into the Mamoré River. |
| Madre de Dios River | 1,150 km | Pando, Beni | A tributary of the Beni River; part of the Amazon River system, vital for biodiversity and rainforest. |
| Chaco River (Parapetí) | 480 km | Santa Cruz, Gran Chaco | Part of the Paraguay River system, critical for agriculture and livestock in the lowlands. |
| Itonomas River | 1,493 km | Beni, Santa Cruz | A major tributary of the Guaporé River; important for agriculture and fishing in the Amazon Basin. |