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Free IQ Tests

Take our free IQ test now! We have two tests to choose between. After completing the test, you will receive the correct answers and logical explanations, which will help you to understand better the logic behind non-verbal reasoning tests used to measure intelligence.

FREE

Quick IQ Test

The Quick Test has just 5 questions and can be taken to measure your cognitive ability rapidly. There's no time limit and you'll get instant results.

Is your intelligence quotient higher than the average? Do you possess superior mental abilities? Are you really super smart? The best way to measure your intelligence is to take our quick online quiz!

Preview

Quick IQ Test

Which figure logically belongs in the empty box of the grid?
  • Details of the test:
  • 5 Questions
  • Culture Fair
  • No Time Limit
  • Instant Results (the correct answers and logical explanations for each question and your choices will be displayed).

    Please note: Since this test is short, unfortunately, we cannot display the exact IQ score. On the other hand, this is an excellent quiz for practicing your problem-solving skills.
  • Free Of Charge
  • May Contain Ads
Start the quick test →

Official IQ Test

Take the official Worldwide IQ Test to find out your IQ score fast with our validated and culture-fair online test and compare your results against the world.

IQ Score Distribution in the United States

There are a lot of intelligent citizens living out in the United States. Our website ranks the United States in position 78 on our list of countries with the highest average intelligence quotient. The average score is 96.51, which is great!

By comparison, Canada is currently in position 48 with an average score of 99.45.

Our test currently has a global mean of 99.68 and a standard deviation of 14.88 among all the people who have challenged their cognitive abilities with our test. We aim to calibrate the test to a mean of 100 and a standard deviation of 15 to provide every test taker with the most accurate results possible. This is a fully standardized test that is presented in exactly the same way to everyone, no matter which country they are in.

Which countries have the most intelligent people in the world? We decided to publish some of our data on a country-by-country basis to show exactly how the general intelligence of your country compares to others.

For simplicity, the symmetrical Gaussian curve has been used in the drawing of the graphs even though, in some cases, the skew-normal distribution would describe some countries' results better.

 

Select Country Average IQ Standard Deviation

 

Select Country Average IQ Standard Deviation

The results may not reflect the country's real average IQ and intellectual ability due to the distortion present in the sample.

Most Intelligent Countries in the World in 2023

The Worldwide IQ Test website ranks the countries with the highest average IQ in the world based on our official IQ test results. By far the most intelligent countries in the world are Japan having an astonishing average IQ score of 112.40 among the test-takers, with the citizens of Taiwan (111.12), Hungary (111.09), and South Korea (110.87) close behind.

World IQ

The results may not reflect the country's real average IQ due to the distortion present in the sample - not everyone in the country will have taken our IQ test. However, the results indicate which country generally has the most brilliant population on average. The cognitive ability of the test taker along with abstract reasoning skills, spatial reasoning ability, and skill at problem-solving will reveal your IQ level.

Where do you think you rank compared to the rest of the world? Do you have a high IQ? Please find out your individual score by taking our reliable IQ test now.

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Worldwide IQ Test

# Country Average IQ Standard Deviation
1. Japan 112.40 12.28
2. Taiwan 111.12 11.51
3. Hungary 111.09 14.49
4. South Korea 110.87 14.35
5. Italy 110.55 16.15
6. Iran 110.17 13.95
7. Hong Kong 110.08 13.18
8. Serbia 109.57 16.74
9. Finland 109.21 18.46
10. Vietnam 108.44 12.90
11. Slovenia 107.90 13.55
12. Montenegro 107.28 15.10
13. Czech Republic 107.14 15.08
14. Turkey 107.11 16.97
15. Croatia 107.07 13.42
16. Norway 106.89 18.87
17. Austria 106.65 14.69
18. Sweden 106.43 16.62
19. Romania 106.22 14.96
20. Slovakia 106.19 13.25
21. Switzerland 105.52 14.18
22. Germany 105.24 14.39
23. Cyprus 105.23 15.99
24. Bosnia and Herzegovina 105.20 16.38
25. Israel 104.95 15.52
26. Greece 104.59 15.33
27. Singapore 104.24 14.34
28. Bulgaria 103.97 13.62
29. Netherlands 103.64 13.39
30. Mongolia 103.05 12.60
31. Belgium 102.75 13.04
32. Spain 102.60 13.75
33. Poland 102.56 15.92
34. Peru 102.51 13.06
35. Sri Lanka 102.46 12.64
36. Malaysia 102.19 13.21
37. Denmark 102.11 14.63
38. Luxembourg 101.99 13.88
39. Macedonia 100.78 12.98
40. Estonia 100.53 13.20
41. New Zealand 100.41 13.90
42. France 100.40 12.88
43. Iraq 100.26 12.38
44. Lebanon 99.97 12.69
46. Belarus 99.63 12.31
47. Tunisia 99.63 12.29
48. Canada 99.45 12.83
49. Morocco 99.36 12.87
50. India 99.34 11.29
51. Lithuania 99.24 14.85
52. Albania 99.23 12.21
53. Portugal 99.20 11.96
54. Nepal 98.89 10.71
55. Myanmar 98.84 9.59
56. Argentina 98.56 13.69
57. Egypt 98.38 11.96
58. Russia 98.29 12.15
59. Jordan 98.26 12.27
60. Ireland 98.23 11.31
61. Ecuador 98.21 12.37
62. Georgia 98.09 12.84
63. Algeria 98.07 12.68
64. Australia 98.02 12.23
65. Chile 97.89 13.00
66. Cuba 97.84 9.98
67. United Kingdom 97.53 12.41
68. Cambodia 97.22 11.45
69. Bolivia, Plurinational State of 97.21 11.95
70. Uruguay 97.16 12.20
71. Azerbaijan 97.12 11.75
72. United Arab Emirates 97.06 12.50
73. Venezuela 96.98 11.45
74. Latvia 96.79 11.80
75. Philippines 96.71 11.44
76. Bangladesh 96.55 11.25
77. Armenia 96.53 11.59
78. United States 96.51 12.56
79. Mexico 96.43 12.46
80. Moldova 96.36 12.06
81. Saudi Arabia 96.30 11.60
82. Kuwait 96.21 13.73
83. Colombia 95.82 12.56
84. South Africa 95.67 11.46
85. Ethiopia 95.60 10.48
86. Kazakhstan 95.44 11.58
87. Ukraine 94.95 11.55
88. Kenya 94.76 9.48
89. Brazil 94.53 12.64
90. Costa Rica 94.49 10.76
91. Indonesia 94.39 10.93
92. Cameroon 94.36 10.93
93. Nigeria 94.31 10.03
94. Tajikistan 94.07 9.94
95. Guatemala 93.89 8.37
96. Nicaragua 93.83 9.08
97. Uzbekistan 93.68 10.99
98. Pakistan 93.37 10.49
99. Dominican Republic 93.20 8.58
100. Honduras 92.79 10.32
101. Thailand 92.69 12.87
102. Kyrgyzstan 92.52 10.80
103. El Salvador 91.73 13.21
104. Panama 91.60 13.17
105. Angola 91.24 10.06
106. Laos 91.22 11.26
107. Paraguay 90.34 12.39
108. Mozambique 90.31 12.27

Show all →

The results may not reflect the country's real average IQ and intellectual ability due to the distortion present in the sample.

Worldwide IQ Test

Test your intelligence at worldwide-iq-test.com

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