Question: Devetashka Cave is in which country?
A Bulgaria
B Serbia
C Greece
Correct Answer: Bulgaria
Question: Which action film sequel was shot at Devetashka Cave?
A The Expendables 2
B Extraction 2
C Furious 7
Correct Answer: The Expendables 2
Question: What city in Bulgaria is designated as a UNESCO World Heritage Site?
A Varna
B Nesebar
C Veliki Preslav
Correct Answer: Nesebar