| % | Country | % Correct |
|---|---|---|
| 7.7 | Germany | 100%
|
| 13.8 | Canada | 95%
|
| 7.7 | France | 95%
|
| 74.1 | United States | 95%
|
| 78.6 | Australia | 91%
|
| 48.4 | Brazil | 91%
|
| 29.8 | China | 91%
|
| 6.4 | Italy | 91%
|
| 22.9 | Japan | 91%
|
| 8.2 | United Kingdom | 91%
|
| 22.8 | Argentina | 82%
|
| 20.7 | New Zealand | 82%
|
| 12.9 | Ethiopia | 77%
|
| 25.9 | Kenya | 77%
|
| 14.8 | South Korea | 77%
|
| 19.8 | South Africa | 73%
|
| 9.7 | Soviet Union | 73%
|
| 10.8 | Colombia | 68%
|
| 8.6 | Egypt | 59%
|
| 5.6 | Nigeria | 55%
|
| 5.8 | Cuba | 50%
|