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Wondering about the toughest exams in the world as of 2025? Explore Gaokao, UPSC Civil Service Exam , Mensa, GRE, and others from our world's toughest exams list. Discover the toughest exams in the world 2025, including top competitive entrance exams, hardest professional tests, and global certifications. Check difficulty levels, pass rates, eligibility, and preparation tips to crack the hardest exams worldwide. This list ranks the top 10 toughest exams in the world , considering factors such as competition, pass rates, syllabus, and exam duration. Each represents a different type of world hardest test with unique challenges and requirements. Explore the top 10 toughest exam in world with detailed insights on each test’s purpose, format, eligibility, competition level, and success rate. Uncover the world toughest exam list and what makes them so challenging.
