The Most Difficult Quiz in the World: Challenging the Sharpest Minds

Choose the quiz you think is the most difficult!

Author: Gregor Krambs
Updated on Apr 4, 2024 06:40
Are you ready to challenge your intellect and put your knowledge to the ultimate test? Welcome to StrawPoll's ranking of "What is the most difficult quiz in the world?"! Here, we've compiled a mind-boggling collection of quizzes and rankings on various topics that will push your brain to its limits. Whether you're a trivia expert or an inquisitive learner, this is the perfect place for you to pit your wits against the most challenging quizzes known to mankind. So, don't wait any longer! Dive into this exhilarating battle of the brains, cast your vote for your favorite, or even suggest a missing option to make this list even more intense. Remember, this is not for the faint of heart. Are you brave enough to conquer the most difficult quiz in the world? Join us on this thrilling intellectual journey and find out!

What Is the Most Difficult Quiz in the World?

  1. 1
    52
    votes
    This quiz is designed to be nearly impossible to complete, with only a handful of people ever managing to answer all the questions correctly. It covers a wide range of topics, from history and geography to science and literature.
    The Hardest Quiz in the World is a mind-boggling quiz designed to challenge even the brightest minds. It includes a wide range of complex questions from various fields, making it incredibly difficult to solve.
    • Number of Questions: 100
    • Difficulty Level: Expert
    • Time Limit: No time limit
    • Topics Covered: Science, History, Literature, Mathematics, Art, Geography, Philosophy, Sports, and more
    • Question Types: Multiple choice, True or False, Fill in the blanks, Essay
  2. 2
    47
    votes
    This quiz challenges even the most knowledgeable trivia buffs with questions that require a deep understanding of a wide variety of topics. It covers everything from pop culture to politics, and is known for its incredibly difficult questions.
    The World's Toughest Quiz is a highly challenging online quiz designed to test the knowledge and problem-solving abilities of participants from various fields. It covers a wide range of topics and requires a deep understanding of complex concepts.
    • Quiz Format: Multiple choice questions and logical puzzles
    • Difficulty Level: Extremely challenging
    • Number of Questions: 100
    • Time Limit: No time limit, but completion time is recorded
    • Topics Covered: Science, History, Mathematics, Literature, Geography, Art, and more
  3. 3
    15
    votes

    The Impossible Quiz

    Splapp-me-do
    This quiz is famous for its absurd and nonsensical questions, making it nearly impossible to answer correctly without some serious creativity and out-of-the-box thinking.
    The Impossible Quiz is a popular online quiz game that is known for its extreme difficulty and unconventional questions. It is designed to test the limits of the player's knowledge, creativity, and ability to think outside the box.
    • Number of Questions: 110
    • Question Types: Multiple choice, True/False, Fill in the blank, Click the correct object, and more
    • Difficulty: Extremely difficult
    • Time Limit per Question: Varies, some questions have time limits
    • Lives: Limited lives, usually 3-5
    The Impossible Quiz in other rankings
  4. 4
    24
    votes
    This quiz covers a broad range of topics, from history and geography to pop culture and sports. It's designed to be challenging for even the most knowledgeable trivia buffs.
    The Ultimate Trivia Quiz is an incredibly challenging quiz that tests your knowledge across various subjects. It is designed to push your intellectual limits and engage players in a highly stimulating and thought-provoking experience.
    • Difficulty Level: Extremely Hard
    • Number of Questions: 1000
    • Time Limit per Question: 20 seconds
    • Subjects: History, Science, Sports, Arts, Geography, Literature, Music, Movies, Technology, and more
    • Question Format: Multiple Choice
  5. 5
    17
    votes
    This quiz is designed to test your intelligence and knowledge of a wide variety of topics, from history and science to art and literature. It's known for its incredibly difficult questions that require a deep understanding of each subject.
    The Einstein Quiz is a renowned and notoriously difficult quiz that challenges participants with a wide range of complex questions in various subjects. It tests both general knowledge and critical thinking skills, making it one of the most demanding quizzes in the world.
    • Difficulty Level: Extremely challenging
    • Subject Areas: Various
    • Question Types: Multiple choice, essay, logic puzzles
    • Number of Questions: Varies, typically around 100
    • Time Limit: No fixed time limit, participants must complete within a specified timeframe
  6. 6
    4
    votes

    The Mensa Quiz

    Mensa International
    This quiz is specifically designed for members of Mensa, a high IQ society. It's known for its incredibly difficult questions that challenge even the most intelligent individuals.
    The Mensa Quiz is a highly challenging and renowned quiz designed to test intelligence and problem-solving skills.
    • Difficulty level: Extremely difficult
    • Number of questions: Varies, typically around 30
    • Topics covered: Wide range of subjects including logic, mathematics, language, and visual perception
    • Time limit: Usually 90 minutes
    • Format: Multiple-choice or open-ended questions
  7. 7
    9
    votes

    The World's Hardest Science Quiz

    Dr. Albert Einstein
    This quiz covers a wide range of scientific topics, from physics and chemistry to biology and geology. It's designed to be incredibly challenging for anyone who isn't a science expert.
    The World's Hardest Science Quiz is a challenging quiz designed to test your knowledge in various branches of science. It covers topics such as physics, chemistry, biology, astronomy, and geology, among others. The quiz aims to push the boundaries of scientific knowledge and challenge even the most advanced science enthusiasts.
    • Difficulty Level: Extremely Difficult
    • Number of Questions: 100
    • Time Limit: 2 hours
    • Question Types: Multiple Choice, True/False, and Short Answer
    • Coverage: Physics, Chemistry, Biology, Astronomy, Geology, and more
  8. 8
    8
    votes
    This quiz challenges your knowledge of geography from around the world, from countries and capitals to rivers and mountain ranges. It's designed to be incredibly difficult for anyone who hasn't studied geography extensively.
    The Ultimate Geography Quiz is an incredibly challenging quiz that tests your knowledge and understanding of various aspects of geography. It covers a wide range of topics including countries, capitals, landmarks, natural features, and more. The quiz is designed to push your geographical knowledge to the limit and provide a truly difficult and engaging experience.
    • Number of Questions: 100
    • Difficulty Level: Hard
    • Time Limit: No time limit
    • Topics Covered: Countries, Capitals, Landmarks, Natural Features, etc.
    • Game Modes: Single Player, Multiplayer
  9. 9
    4
    votes
    This quiz tests your knowledge of classic literature, from Shakespeare and Dickens to Orwell and Austen. It's designed to be challenging for anyone who hasn't read extensively in the genre.
    The Classic Literature Quiz is an ultimate test of knowledge in the field of classic literature. It challenges participants with a wide range of questions and encompasses various genres, authors, and famous works of literature. This quiz is designed to challenge even the most well-read individuals and push their understanding of classic literature to the limit.
    • Difficulty Level: Very Hard
    • Number of Questions: 100
    • Quiz Duration: 90 minutes
    • Question Types: Multiple Choice, True/False, Fill in the Blanks
    • Genres Covered: Fiction, Poetry, Drama, Mystery, Science Fiction, and more
  10. 10
    5
    votes
    This quiz challenges your knowledge of advanced mathematical concepts, from calculus and trigonometry to algebra and geometry. It's designed to be incredibly difficult for anyone who isn't a math expert.
    The Advanced Mathematics Quiz is an incredibly challenging quiz that tests participants' knowledge and problem-solving skills in advanced mathematical concepts.
    • Difficulty level: Extremely high
    • Number of questions: 100
    • Topics covered: Calculus, Linear Algebra, Number Theory, Probability Theory, Differential Equations, etc.
    • Time limit: 120 minutes
    • Format: Multiple choice and free response

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Ranking factors for difficult quiz

  1. Question complexity
    The difficulty of the questions should be challenging, requiring advanced knowledge, critical thinking, and problem-solving skills. The complexity may involve multiple layers of knowledge or a deep understanding of a specific subject area.
  2. Variety of topics
    A challenging quiz should cover a wide range of topics or subjects, ensuring that participants cannot rely solely on their expertise in one specific area. This can include subjects like science, history, literature, math, geography, arts, and current affairs.
  3. Time constraints
    An added element of challenge can be introduced by setting strict time limits for answering questions or completing the quiz, requiring participants to think quickly and efficiently under pressure.
  4. Format and structure
    The format of the quiz should be diverse, featuring different types of questions (multiple-choice, true/false, fill-in-the-blank, short answer, essay, etc.) to challenge different aspects of a participant's intelligence and knowledge.
  5. Ambiguity and subtlety
    Questions should not have obvious answers and may contain subtle hints or require the participant to draw connections between seemingly unrelated pieces of information.
  6. Level of competition
    The quiz should ideally be taken by individuals with a similar level of education, expertise, or general knowledge, ensuring that the difficulty remains consistent for all participants.
  7. Adaptability and unpredictability
    The quiz should be dynamic, requiring participants to adapt to changing question types or content, ultimately testing their ability to think on their feet and demonstrate intellectual flexibility.
  8. Source material
    Questions should be based on reliable and accurate source material that is not easily accessible or commonly known, increasing the challenge for participants who may not have encountered the information before.
  9. Popularity and participation
    The quiz should ideally have a reputation as being challenging, attracting a large number of participants and fostering a competitive environment that drives individuals to perform at their best.

About this ranking

This is a community-based ranking of the most difficult quiz in the world. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or quiz is missing, feel free to help improve the ranking!

Statistics

  • 2213 views
  • 177 votes
  • 10 ranked items

Voting Rules

A participant may cast an up or down vote for each quiz once every 24 hours. The rank of each quiz is then calculated from the weighted sum of all up and down votes.

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More information on most difficult quiz in the world

When it comes to quizzes, there are many challenging ones out there. However, some quizzes are so difficult that they have gained worldwide recognition as the most challenging quizzes in the world. These quizzes often test not only one's knowledge but also their critical thinking skills and ability to think outside the box. Some of the most difficult quizzes in the world include the Harvard Admissions Test, the Mensa IQ Test, and the National Geographic Bee. These quizzes have become legendary for their level of difficulty and have left even the brightest minds scratching their heads. So, if you're looking for a challenge, try your hand at one of these infamous quizzes and see if you have what it takes to come out on top.

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