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Which is world's smallest underground lake?

Correct answer: C. Moqua Well

  • A. Craighead Caverns
  • B. Dragon's Breath Cave
  • C. Moqua Well
  • D. Sovetskaya Lake

Explanation

Moqua Well in Nauru is commonly listed in general-knowledge sources as the world's smallest underground lake. The other options refer to substantially larger cave or subglacial lakes.

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World Geography covers continents, oceans, major rivers, lakes, mountains, deserts, islands, straits and canals, along with countries, capitals, borders and time zones. It also includes climate regions, natural resources, population distribution and important physical features, distinguishing physical geography from political geography.

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