| Country | Year | % Correct |
|---|---|---|
| United States of America | 1776 | 85%
|
| South Sudan | 2011 | 77%
|
| Togo | 1960 | 72%
|
| North Macedonia | 1991 | 72%
|
| Bangladesh | 1971 | 69%
|
| Angola | 1975 | 69%
|
| Estonia | 1918 | 64%
|
| Peru | 1821 | 62%
|
| Jordan | 1946 | 62%
|
| Eswatini | 1968 | 59%
|
| Cyprus | 1959 | 54%
|
| Dominican Republic | 1844 | 36%
|
| New Zealand | 1931 | 36%
|
| Canada | 1982 | 36%
|
| Netherlands | 1648 | 26%
|