| HDI | Country | % Correct |
|---|---|---|
| 0.958 | Norway | 98%
|
| 0.947 | Germany | 94%
|
| 0.936 | California | 93%
|
| 0.942 | Denmark | 93%
|
| 0.946 | Sweden | 93%
|
| 0.956 | Switzerland | 92%
|
| 0.946 | Washington | 92%
|
| 0.939 | Finland | 91%
|
| 0.945 | Netherlands | 91%
|
| 0.933 | United Kingdom | 91%
|
| 0.925 | Austria | 89%
|
| 0.955 | Ireland | 89%
|
| 0.936 | Oregon | 89%
|
| 0.931 | Belgium | 88%
|
| 0.951 | Iceland | 88%
|
| 0.948 | New Hampshire | 88%
|
| 0.944 | New York | 88%
|
| 0.944 | Australia | 86%
|
| 0.919 | Japan | 86%
|
| 0.922 | Maine | 86%
|
| 0.955 | Massachusetts | 86%
|
| 0.940 | Vermont | 85%
|
| 0.954 | Connecticut | 84%
|
| 0.953 | Minnesota | 84%
|
| 0.931 | New Zealand | 84%
|
| 0.936 | Virginia | 84%
|
| 0.936 | Alaska | 82%
|
| 0.930 | Canada | 82%
|
| 0.948 | Colorado | 82%
|
| 0.930 | Rhode Island | 82%
|
| 0.941 | Maryland | 81%
|
| 0.948 | New Jersey | 81%
|
| 0.919 | Ohio | 81%
|
| 0.939 | Singapore | 81%
|
| 0.934 | Illinois | 80%
|
| 0.928 | Pennsylvania | 80%
|
| 0.946 | North Dakota | 78%
|
| 0.936 | Delaware | 77%
|
| 0.945 | Hawaii | 77%
|
| 0.921 | Montana | 76%
|
| 0.935 | Utah | 76%
|
| 0.934 | Wisconsin | 76%
|
| 0.932 | South Dakota | 75%
|
| 0.935 | Iowa | 70%
|
| 0.918 | Liechtenstein | 70%
|
| 0.938 | Wyoming | 69%
|
| 0.919 | Israel | 68%
|
| 0.939 | Nebraska | 68%
|
| 0.927 | Kansas | 67%
|
| 0.918 | Slovenia | 55%
|