| Since | Answer | % Correct |
|---|---|---|
| 1976 | Algeria | 91%
|
| 1980 | Libya | 83%
|
| 1984 | Mauritania | 77%
|
| 1980 | Mali | 73%
|
| 2004 | South Africa | 73%
|
| 1980 | Iran | 69%
|
| 1980 | Cuba | 67%
|
| 2011 | South Sudan | 67%
|
| 1976 | Mozambique | 64%
|
| 1976 | Rwanda | 64%
|
| 1976 | Angola | 63%
|
| 2005 | Kenya | 63%
|
| 1984 | Nigeria | 63%
|
| 1979 | Ghana | 61%
|
| 1985 | Liberia | 61%
|
| 1979 | Nicaragua | 61%
|
| 1976 | North Korea | 61%
|
| 1980 | Syria | 61%
|
| 1979 | Uganda | 61%
|
| 1979 | Ethiopia | 59%
|
| 1979 | Lesotho | 59%
|
| 1990 | Namibia | 59%
|
| 1978 | Tanzania | 59%
|
| 1980 | Sierra Leone | 58%
|
| 1994 | Malawi | 56%
|
| 1979 | Mexico | 56%
|
| 1978 | Panama | 56%
|
| 1982 | Venezuela | 55%
|
| 1977 | Yemen | 55%
|
| 1986 | Belize | 50%
|
| 1980 | Botswana | 50%
|
| 1979 | Cabo Verde | 50%
|
| 1989 | Honduras | 50%
|
| 1979 | Zambia | 48%
|
| 1980 | Zimbabwe | 48%
|
| 1982 | Bolivia | 45%
|
| 1989 | El Salvador | 45%
|
| 1983 | Ecuador | 44%
|
| 1982 | Mauritius | 44%
|
| 2005 | Uruguay | 42%
|
| 1979 | Guyana | 36%
|
| 1982 | Suriname | 34%
|
| 1979 | Jamaica | 33%
|
| 1986 | Trinidad and Tobago | 30%
|
| 1979 | Laos | 27%
|
| 1980 | Vanuatu | 23%
|
| 2002 | East Timor | 22%
|