| Amount of Metro Systems | Country | % Correct |
|---|---|---|
| 7 | Brazil | 100%
|
| 6 | France | 100%
|
| 7 | Russia | 100%
|
| 4 | United Kingdom | 100%
|
| 15 | United States | 100%
|
| 1 | Argentina | 97%
|
| 1 | Austria | 97%
|
| 1 | Belgium | 97%
|
| 3 | Canada | 97%
|
| 38 | China | 97%
|
| 13 | India | 97%
|
| 7 | Italy | 97%
|
| 13 | Japan | 97%
|
| 2 | Netherlands | 97%
|
| 1 | Norway | 97%
|
| 1 | Poland | 97%
|
| 8 | South Korea | 97%
|
| 1 | Sweden | 97%
|
| 1 | Australia | 94%
|
| 1 | Chile | 94%
|
| 1 | Colombia | 94%
|
| 1 | Finland | 94%
|
| 1 | Hungary | 94%
|
| 2 | Mexico | 94%
|
| 1 | Portugal | 94%
|
| 1 | Romania | 94%
|
| 3 | Spain | 94%
|
| 5 | Turkey | 94%
|
| 1 | Bulgaria | 91%
|
| 1 | Denmark | 91%
|
| 1 | Malaysia | 91%
|
| 2 | Thailand | 91%
|
| 3 | Ukraine | 91%
|
| 1 | Czech Republic | 88%
|
| 4 | Germany | 88%
|
| 1 | Greece | 88%
|
| 1 | Indonesia | 88%
|
| 5 | Iran | 88%
|
| 1 | Belarus | 85%
|
| 1 | Egypt | 85%
|
| 1 | North Korea | 85%
|
| 1 | Peru | 85%
|
| 1 | Switzerland | 85%
|
| 3 | Taiwan | 85%
|
| 1 | Azerbaijan | 82%
|
| 1 | Singapore | 82%
|
| 1 | Venezuela | 82%
|
| 1 | Georgia | 79%
|
| 2 | Philippines | 79%
|
| 1 | Saudi Arabia | 79%
|
| 1 | United Arab Emirates | 79%
|
| 1 | Armenia | 76%
|
| 1 | Panama | 76%
|
| 1 | Algeria | 71%
|
| 1 | Kazakhstan | 71%
|
| 1 | Qatar | 68%
|
| 1 | Dominican Republic | 59%
|
| 1 | Uzbekistan | 59%
|
| 1 | Tunisia | 38%
|