| Since | Answer | % Correct |
|---|---|---|
| 1976 | Algeria | 89%
|
| 1980 | Libya | 82%
|
| 1984 | Mauritania | 75%
|
| 1980 | Mali | 72%
|
| 2004 | South Africa | 72%
|
| 1980 | Iran | 69%
|
| 1980 | Cuba | 68%
|
| 2011 | South Sudan | 68%
|
| 1976 | Mozambique | 63%
|
| 1984 | Nigeria | 63%
|
| 1976 | Rwanda | 63%
|
| 1976 | Angola | 62%
|
| 2005 | Kenya | 62%
|
| 1979 | Nicaragua | 62%
|
| 1976 | North Korea | 62%
|
| 1980 | Syria | 62%
|
| 1979 | Ethiopia | 60%
|
| 1979 | Ghana | 60%
|
| 1985 | Liberia | 60%
|
| 1979 | Uganda | 60%
|
| 1979 | Lesotho | 58%
|
| 1990 | Namibia | 58%
|
| 1980 | Sierra Leone | 58%
|
| 1978 | Tanzania | 58%
|
| 1979 | Mexico | 57%
|
| 1978 | Panama | 57%
|
| 1994 | Malawi | 55%
|
| 1982 | Venezuela | 55%
|
| 1977 | Yemen | 55%
|
| 1989 | Honduras | 51%
|
| 1986 | Belize | 49%
|
| 1980 | Botswana | 49%
|
| 1979 | Cabo Verde | 49%
|
| 1979 | Zambia | 49%
|
| 1980 | Zimbabwe | 49%
|
| 1982 | Bolivia | 46%
|
| 1989 | El Salvador | 46%
|
| 1983 | Ecuador | 45%
|
| 1982 | Mauritius | 43%
|
| 2005 | Uruguay | 43%
|
| 1979 | Guyana | 37%
|
| 1982 | Suriname | 35%
|
| 1979 | Jamaica | 34%
|
| 1986 | Trinidad and Tobago | 29%
|
| 1979 | Laos | 26%
|
| 1980 | Vanuatu | 25%
|
| 2002 | East Timor | 22%
|