Five tests and 9 hours of examination in a single day, this is the most difficult exam in the world.
South Korea's Suneung exam, which is among the toughest exams in the world, is held in the second week of ...
Read moreDetailsSouth Korea's Suneung exam, which is among the toughest exams in the world, is held in the second week of ...
Read moreDetailsGaokao, known as the Chinese University Entrance Exam. It is considered to be the most difficult and challenging exam in ...
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