Although every exam is difficult, we are going to tell you about some such exams, passing which is a no less difficult task than climbing Everest. So let's know about the 5 most difficult exams in the world...

Master Sommelier Diploma ExamThis is considered to be the toughest exam in the world. This exam is for becoming a Specialist Winemaker and it is divided into three parts. First is a theory, second is service and third is blind testing. During the blind tasting, students have to tell in which year and where the respective wine was made. Most of the students fail in the last stage. In this exam, 200 people have been able to pass in 40 years. How tough this exam is, can be gauged from this fact.

Union Public Service Commission (UPSC)Union Public Service Commission (UPSC) in India conducts this exam every year for the recruitment of various government jobs. This exam is conducted in three rounds. The first round is prelim, second round main, and third-round interview. Every year lakhs of people appear in UPSC, but the passing percentage is very less. Out of lakhs of candidates, only 0.1 to 0.4 percent can crack this exam.

GaokaoGaokao is a compulsory exam in China, in which students who want to pursue higher education have to appear. The exam lasts for more than 9 hours in two days. Only 0.2 percent of those who take the exam can secure enough marks to get admission to the top colleges of the country.

JEE AdvancedJEE Advanced (earlier known as IIT-JEE) is an engineering college entrance exam conducted in India. It is a must for students who aspire to study in IITs. The exam consists of two objective-type papers of three hours each. Lakhs of students appear in this examination, but hardly a few thousand can pass.

All Souls Prize Fellowship ExamThis fellowship exam is conducted by Oxford University. The exam consists of four papers of three hours each. Only two people are selected every year. As per the system till 2010, those appearing in the examination were given one word on which they had to write a long essay.