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The Average IQ in United States is 98
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– 20 Questions
– Created by the IQ Test Central™ Research Team
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Check out the highest IQ rankings and scores
Highest IQ by country
Curious how your country performs in terms of intelligence compared to other areas? Find it on this list and check the average IQ of your competitors!
Japan
Average IQ: 107
Average IQ: 107
Hong Kong
Average IQ: 106
Average IQ: 106
Taiwan
Average IQ: 107
Average IQ: 107
China
Average IQ: 105
Average IQ: 105
Singapore
Average IQ: 107
Average IQ: 107
South Korea
Average IQ: 103
Average IQ: 103
Highest IQ by age
Are you smarter than a 5th grader? You don’t have to participate in a game show to find out—you can take a look at our IQ ranking by age instead!
16-17 years old
Average IQ: 108
Average IQ: 108
25-44 years old
Average IQ: 99
Average IQ: 99
18-19 years old
Average IQ: 105
Average IQ: 105
45-54 years old
Average IQ: 97
Average IQ: 97
20-24 years old
Average IQ: 100
Average IQ: 100
65+ years old
Average IQ: 90
Average IQ: 90
Highest IQ by university
Which university has the smartest students? Is it Princeton, Harvard, or an unexpected candidate outside of the Ivy League? Find the answer here!
California Institute of Technology
Average IQ: 145
Average IQ: 145
Rice University
Average IQ: 143
Average IQ: 143
Massachusetts Institute of Technology
Average IQ: 144
Average IQ: 144
Vanderbilt University
Average IQ: 143
Average IQ: 143
Olin College of Engineering
Average IQ: 143
Average IQ: 143
Harvey Mudd College
Average IQ: 143
Average IQ: 143
Why this IQ test?
The IQ Test Central™ presents you with a short series of fun, challenging problems that are designed to measure your fluid intelligence abilities and provide you with both accurate and precise scores. You can take the test online anytime from any mobile device or desktop computer in a comfortable, relaxed setting, and immediately receive a detailed score report that tells you how your performance compares to thousands of adults from all over the world and helps you identify areas for further development.
How do I discover my IQ score?
1
Take the IQ test online
Our IQ test consists of multiple-choice questions, which you should complete in optimal time for the most accurate score.2
Get your IQ score
Once you’ve submitted the answers, we’ll calculate your IQ score, and you will be able to see the result immediately.3
Boost your IQ level
Not only will you find out what your IQ test score is, but you’ll also receive handy tips that will help you improve your IQ.
Do you think you might be a genius?
Take our certified IQ test to learn how your intelligence ranks compared to the rest of the population!