Question: Today’s image features the vast Hang Sơn Đoòng cave. Which country are we in?
A Vietnam
B Thailand
C Cambodia
Correct Answer: Vietnam
Question: What is the study of caves called?
A Speleology
B Meteorology
C Archaeology
Correct Answer: Speleology
Question: What is spelunking?
A Exploring caves as a hobby
B Studying cave paintings
C Collecting cave minerals
Correct Answer: Exploring caves as a hobby