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IQ Quizzes, Questions & Answers

How much do you know about Intelligence Quotient (IQ)? How is the IQ of an individual determined? What is the Flynn effect? Does IQ depend on race? Does IQ depend on gender? Take these online IQ trivia quizzes to test if you are interested in this field and learn along the way. The IQ test is a tool used to measure an individual's intellectual abilities and potential.

IQ of an individual is derived from a set of standardized tests or subtests designed to assess human intelligence. To calculate it, we need to take a person's mental age, divide it by chronological age, and multiply the result by 100. If your IQ level is high, you must have understood these things. It's time to prove yourself a genius by playing these IQ trivia quizzes.

Top Trending Quizzes


This quiz is designed to help you reflect on your cognitive skills and self-awareness. The "Am I Retarded?" quiz explores areas like decision-making, problem-solving, and common sense. It is a chance for you to assess...

Questions: 10  |  Attempts: 26274   |  Last updated: Jan 28, 2025
  • Sample Question
    How do you handle solving a difficult puzzle?
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This tricky IQ quiz is designed to challenge your thinking and evaluate your intelligence through carefully chosen IQ test questions. These questions cover various areas such as logical reasoning, pattern recognition,...

Questions: 20  |  Attempts: 363579   |  Last updated: Jan 15, 2025
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    Which number should be there next in this series? 25, 24, 22, 19, 15
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The "10 Question IQ Test With Answers" is designed to evaluate your intellectual abilities across a variety of areas, including logic, problem-solving, and critical thinking. This quiz aims to offer insights into how...

Questions: 10  |  Attempts: 146683   |  Last updated: Jan 28, 2025
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    How many continents are there on Earth?
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Ready to give your brain a little workout? Take our quick IQ test and see how sharp you really are! This quiz is designed to challenge your thinking skills with a series of fun and engaging questions. This quiz offers a...

Questions: 15  |  Attempts: 88532   |  Last updated: Nov 24, 2024
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    Which of the following is NOT a primary color?
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Curious about your child's intellectual potential? Our IQ test 8th grade edition is designed to challenge young minds with logic, math, and reasoning questions. This engaging assessment helps assess cognitive skills while...

Questions: 20  |  Attempts: 48341   |  Last updated: Jan 31, 2025
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    What is the length of a line segment with endpoints at (1, 3) and (4, 3)?
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Popular Quizzes


Are you interested in some visual connect quiz questions? This is a simple picture quiz that will get your brain working. Each question has three pictures that you need to connect together to give you the name of a...

Questions: 10  |  Attempts: 28878   |  Last updated: Mar 20, 2024