| HDI | State / Country | % Correct |
|---|---|---|
| 0.951 | Belgium | 100%
|
| 0.949 | Ireland | 100%
|
| 0.970 | Norway | 100%
|
| 0.959 | Sweden | 100%
|
| 0.970 | Switzerland | 100%
|
| 0.957 | Washington | 100%
|
| 0.955 | Connecticut | 95%
|
| 0.962 | Denmark | 95%
|
| 0.948 | Finland | 95%
|
| 0.955 | Netherlands | 95%
|
| 0.972 | Iceland | 91%
|
| 0.961 | Massachusetts | 91%
|
| 0.961 | New Hampshire | 91%
|
| 0.949 | Oregon | 91%
|
| 0.955 | Vermont | 91%
|
| 0.948 | New Jersey | 82%
|
| 0.959 | Germany | 77%
|
| 0.957 | Hawaii | 73%
|
| 0.958 | Colorado | 68%
|
| 0.960 | Minnesota | 68%
|
| 0.948 | Virginia | 68%
|