- What is the longest river in Singapore? A) Kallang River B) Singapore River C) Bukit Timah River D) Punggol River Answer: A) Kallang River
- Which river flows through the city center of Singapore? A) Kallang River B) Singapore River C) Marina River D) Punggol River Answer: B) Singapore River
- The Singapore River is famous for its association with which activity? A) Fishing B) Trade and commerce C) Agriculture D) Hydroelectric power Answer: B) Trade and commerce
- Which river is known for its rich biodiversity and is located in a nature reserve? A) Kallang River B) Sungei Buloh River C) Bukit Timah River D) Marina River Answer: B) Sungei Buloh River
- Which river is part of the Marina Reservoir? A) Kallang River B) Singapore River C) Geylang River D) Punggol River Answer: A) Kallang River
- The Punggol River is primarily located in which part of Singapore? A) Central Singapore B) Northeastern Singapore C) Western Singapore D) Eastern Singapore Answer: B) Northeastern Singapore
- Which river is known for its role in Singapore’s early history as a trading port? A) Marina River B) Singapore River C) Kallang River D) Geylang River Answer: B) Singapore River
- What is the main function of the Kallang Basin? A) Recreation B) Agriculture C) Water supply and drainage D) Transportation Answer: C) Water supply and drainage
- The Geylang River flows through which area of Singapore? A) Central Business District B) Geylang C) Marina Bay D) Orchard Road Answer: B) Geylang
- Which river has a popular waterfront promenade in Singapore? A) Kallang River B) Singapore River C) Punggol River D) Sungei Buloh River Answer: B) Singapore River
- Which river is primarily a tidal river in Singapore? A) Kallang River B) Marina River C) Geylang River D) Punggol River Answer: D) Punggol River
- The Bukit Timah River is known for its origins in which park? A) East Coast Park B) Bukit Timah Nature Reserve C) MacRitchie Reservoir Park D) Labrador Nature Reserve Answer: B) Bukit Timah Nature Reserve
- Which river serves as a drainage channel for the eastern parts of Singapore? A) Marina River B) Kallang River C) Geylang River D) Punggol River Answer: C) Geylang River
- The Marina Barrage serves to control the flow of which river? A) Punggol River B) Kallang River C) Marina River D) Singapore River Answer: C) Marina River
- Which river is known for its floating restaurants and nightlife? A) Kallang River B) Singapore River C) Punggol River D) Geylang River Answer: B) Singapore River
- The Sungei Buloh Wetland Reserve is located near which river? A) Kallang River B) Punggol River C) Marina River D) Sungei Buloh River Answer: D) Sungei Buloh River
- Which river is the main source of freshwater for Singapore? A) Kallang River B) Marina River C) Geylang River D) Bukit Timah River Answer: A) Kallang River
- Which river is a popular spot for kayaking and recreational activities? A) Marina River B) Kallang River C) Singapore River D) Punggol River Answer: B) Kallang River
- The Singapore River is historically significant for its role in which industry? A) Agriculture B) Fishing C) Shipping and trade D) Tourism Answer: C) Shipping and trade
- Which river flows into the Singapore Strait? A) Kallang River B) Marina River C) Punggol River D) Singapore River Answer: D) Singapore River
- Which river is known for its picturesque views and iconic skyline of Singapore? A) Marina River B) Geylang River C) Kallang River D) Singapore River Answer: D) Singapore River
- What type of ecosystem can be found along the Kallang River? A) Urban forest B) Mangrove C) Grassland D) Desert Answer: B) Mangrove
- Which river is part of the National Parks Board’s initiatives for conservation? A) Marina River B) Bukit Timah River C) Sungei Buloh River D) Punggol River Answer: C) Sungei Buloh River
- Which river is significant for its role in flood control measures in Singapore? A) Kallang River B) Singapore River C) Geylang River D) Punggol River Answer: A) Kallang River
- The Punggol Waterway is part of which river system? A) Marina River B) Singapore River C) Punggol River D) Kallang River Answer: C) Punggol River
- Which river was historically used for transporting goods during the colonial period? A) Marina River B) Geylang River C) Singapore River D) Punggol River Answer: C) Singapore River
- The Bukit Timah River is a tributary of which river? A) Marina River B) Kallang River C) Punggol River D) Singapore River Answer: B) Kallang River
- Which river serves as a major drainage system for the eastern and northeastern regions of Singapore? A) Marina River B) Geylang River C) Kallang River D) Punggol River Answer: B) Geylang River
- The Marina Reservoir was created by damming which river? A) Kallang River B) Marina River C) Punggol River D) Singapore River Answer: B) Marina River
- Which river is part of the UNESCO Biosphere Reserve in Singapore? A) Kallang River B) Bukit Timah River C) Sungei Buloh River D) Punggol River Answer: C) Sungei Buloh River
| River Name | Length | Location | Significance |
| Singapore River | Approx. 3.2 km | Central Singapore | Historic trading route; popular for leisure activities and tourism. |
| Kallang River | Approx. 10 km | Central/Eastern Singapore | Longest river; important for water supply and drainage. |
| Marina River | Approx. 3 km | Marina Bay Area | Part of the Marina Reservoir; vital for flood control and recreation. |
| Punggol River | Approx. 5 km | Northeastern Singapore | Known for its scenic park and waterway; recreational activities. |
| Geylang River | Approx. 8 km | Eastern Singapore | Key drainage channel; flows through residential areas. |
| Bukit Timah River | Approx. 5 km | Central Singapore | Flows through the Bukit Timah Nature Reserve; rich in biodiversity. |
| Sungei Buloh River | Approx. 3 km | Northeastern Singapore | Adjacent to Sungei Buloh Wetland Reserve; important for conservation. |
| Kranji River | Approx. 8 km | Northwestern Singapore | Flows through agricultural areas; significant for local ecology. |
| Tuas River | Approx. 4 km | Western Singapore | Located near Tuas industrial area; important for local drainage. |
| Serangoon River | Approx. 6 km | Northeastern Singapore | Key waterway for drainage and flood management; flows into the Serangoon Reservoir. |