| Year | Country | % Correct |
|---|---|---|
| 1962 | Saudi Arabia | 82%
|
| 1981 | Mauritania | 74%
|
| 1970 | Oman | 74%
|
| 1962 | Yemen | 74%
|
| 1952 | Qatar | 69%
|
| 1964 | United Arab Emirates | 69%
|
| 1949 | Kuwait | 67%
|
| 1960 | Niger | 51%
|
| 1958 | Bhutan | 28%
|
| 1955 | Cambodia | 23%
|