bg

10 most difficult Austria riddles

A list of Austria related questions that are most often answered incorrectly
Europe quiz
Where is the headquarters of OPEC?
in Riyadh
945
in Dubai
2151
in Caracas
1139
in Vienna
2990
OPEC was created in 1960 with headquarters in Geneva, Switzerland. It moved to Vienna, Austria in 1965.
globalquiz.org
0
Correct this question
5
Very interesting!
oil riddles
Play and see more questions
Europe quiz