Basic General Knowledge
The headquarter of all the following international organization are based at Vienna, excepted

Organization of Petroleum Exporting Countries
International Atomic Energy Agency
United Nations Development Programme
United Nations Industrial Development Organization

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Basic General Knowledge
Fa-Hien was

None of these
the first Buddhist pilgrim of India to visit China
the first Buddhist pilgrim of China to visit India during the reign of Chandragupta Vikramaditya
the discoverer of Puerto Rico and Jamaica

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