| # of operators | Answer | % Correct |
|---|---|---|
| 8 | United States | 99%
|
| 5 | United Kingdom | 93%
|
| 5 | France | 92%
|
| 3 | Russia | 92%
|
| 4 | Germany | 88%
|
| 2 | Japan | 84%
|
| 2 | Brazil | 82%
|
| 2 | Hong Kong (China) | 80%
|
| 2 | Spain | 80%
|
| 2 | Canada | 79%
|
| 1 | South Korea | 76%
|
| 1 | Italy | 73%
|
| 1 | Mexico | 68%
|
| 2 | Poland | 67%
|
| 2 | Australia | 64%
|
| 1 | Norway | 56%
|
| 1 | India | 51%
|
| 2 | Morocco | 47%
|
| 1 | South Africa | 45%
|
| 1 | Netherlands | 43%
|
| 1 | North Korea | 37%
|
| 1 | Kenya | 36%
|
| 1 | Peru | 36%
|
| 1 | Israel | 33%
|
| 1 | Jordan | 32%
|
| 1 | Belarus | 27%
|
| 1 | Uzbekistan | 22%
|
| 1 | Libya | 17%
|