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Phong Nha Cave Quiz
Test your knowledge about Phong Nha cave and its geological significance with this quiz.
What type of rock formations are commonly found in Phong Nha cave?
Stalactites and Stalagmites
Limestone karsts
Sandstone cliffs
What is the largest cave in Phong Nha?
Paradise Cave
Son Doong
Hang En
Which river flows through Phong Nha cave?
Mekong River
Son River
Red River
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