Union Public Service Commission (UPSC) Civil Services Examination, India: This prestigious exam is known for its extensive syllabus and rigorous selection process to recruit candidates for various administrative services in the Indian government.
Gaokao, China: Gaokao is the national college entrance examination in China and is highly competitive, as it determines students' access to universities and colleges.
CFA (Chartered Financial Analyst) Program, USA: Offered by the CFA Institute, this rigorous program requires extensive study and experience in the field of finance to earn the CFA charter.
IIT JEE (Indian Institutes of Technology Joint Entrance Examination), India: This exam is a gateway to admission in the prestigious Indian Institutes of Technology (IITs) and is known for its difficulty in testing engineering and science aptitude.
All Souls Prize Fellowship Examination, University of Oxford, UK: One of the most challenging academic exams, this fellowship examination tests candidates' knowledge and analytical skills in various subjects.
Mensa IQ Test: The Mensa IQ test is a high-range IQ test for entry into the Mensa society, which accepts only the top 2% of the population based on their IQ score.
California Bar Examination, USA: This is a difficult bar examination for aspiring lawyers in California, known for its low passage rates.
French Grandes Écoles Entrance Exams, France: Entrance exams for prestigious French Grandes Écoles, such as École Normale Supérieure and École Polytechnique, are highly competitive and demanding.
USMLE (United States Medical Licensing Examination): A challenging exam series for medical professionals seeking to practice in the United States.
Cambridge University Mathematics Tripos, UK: A notoriously challenging mathematics examination offered by the University of Cambridge.