HomeTriviaGeographyTonle Sap
place🌍 Geography

Tonle Sap Trivia Questions

How much do you really know about Tonle Sap? Below are 8 true or false statements. Click each one to reveal the answer and explanation.

1.

Tonle Sap is the largest freshwater lake in Southeast Asia.

Click to reveal answer ›

Easy
✓ TRUE

It's true—Tonle Sap is indeed the largest freshwater lake in Southeast Asia, covering up to 16,000 square kilometers during monsoon season.

2.

Tonle Sap contains saltwater because Tonle Sap once connected to the ocean.

Click to reveal answer ›

Easy
✗ FALSE

Tonle Sap is entirely freshwater with no historical ocean connection. Saltwater would kill its unique ecosystem.

3.

The lake's flow reverses direction twice a year due to monsoon rains.

Click to reveal answer ›

Medium
✓ TRUE

True. The Tonle Sap River reverses flow, pushing water from the Mekong into the lake during wet season and draining it in dry season.

4.

Tonle Sap supports one of the world's most productive inland fisheries.

Click to reveal answer ›

Medium
✓ TRUE

True. It ranks among the most productive freshwater fisheries globally, providing protein for millions in Cambodia.

5.

Tonle Sap is completely dry for several months each year.

Click to reveal answer ›

Medium
✗ FALSE

False. It shrinks drastically but never fully dries; it remains a significant water body year-round.

6.

Tonle Sap's water level can rise by up to 10 meters during the wet season.

Click to reveal answer ›

Hard
✗ FALSE

While dramatic, the seasonal rise is about 8–9 meters, not a full 10. The typical depth increases from ~1 meter to 9–10 meters, so the maximum increase is around 9 meters, making '10 meters' an exaggeration.

7.

The lake is home to floating villages where houses rest on giant lily pads.

Click to reveal answer ›

Hard
✗ FALSE

Houses in Tonle Sap's floating villages are built on floating platforms, rafts, or stilts, not on lily pads, which cannot support the weight of a dwelling.

8.

Tonle Sap was formed by a meteor impact over a million years ago.

Click to reveal answer ›

Hard
✗ FALSE

False. It's a natural floodplain lake formed by the Mekong River system, not a meteor crater.

More in Geography

Mount EverestTrivia Questions →Antarctic DesertTrivia Questions →SahelTrivia Questions →Arctic CircleTrivia Questions →Olympus MonsTrivia Questions →
View all Geography topics →

Want to test yourself in real time?

Swipe right for True, left for False. New questions every day on PopBluff.

Play PopBluff Free →