| Year(s) | Answer | % Correct |
|---|---|---|
| 1989,1990,1991(2) | Canada | 97%
|
| 1989 | China | 97%
|
| 1989(2),1990,1991(2),1993 | France | 97%
|
| 1991,1993 | Russia | 97%
|
| 1991 | Spain | 97%
|
| 1992 | Australia | 94%
|
| 1990,1992 | Brazil | 94%
|
| 1989,1991 | Italy | 94%
|
| 1990 | Mexico | 94%
|
| 1989,1990(2),1991(2) | United Kingdom | 94%
|
| 1990 | Argentina | 92%
|
| 1990 | Egypt | 92%
|
| 1989,1990,1992 | Germany | 92%
|
| 1989,1992 | Japan | 92%
|
| 1989(2) | Belgium | 89%
|
| 1991 | Ukraine | 89%
|
| 1990 | Colombia | 86%
|
| 1991 | Greece | 86%
|
| 1990 | Switzerland | 86%
|
| 1991 | Turkey | 86%
|
| 1990 | Chile | 83%
|
| 1989,1991 | Netherlands | 83%
|
| 1989,1992 | South Korea | 83%
|
| 1989,1992 | Poland | 81%
|
| 1990,1992 | Saudi Arabia | 81%
|
| 1990,1992 | Finland | 72%
|
| 1992 | Panama | 69%
|
| 1990 | Uruguay | 67%
|
| 1990 | Venezuela | 67%
|
| 1990 | Czech Republic | 58%
|
| 1989 | Costa Rica | 50%
|
| 1992 | Singapore | 50%
|
| 1989 | Hungary | 47%
|
| 1989,1991 | Vatican City | 47%
|
| 1989 | Malta | 33%
|
| 1992 | Somalia | 31%
|