| Country | Answer | % Correct |
|---|---|---|
| Acknowledged - 8,500 | Russia | 99%
|
| Acknowledged - 7,700 | United States | 99%
|
| Acknowledged - 225 | United Kingdom | 98%
|
| Acknowledged - 250 | China | 97%
|
| Acknowledged - 300 | France | 97%
|
| Acknowledged - 110 | India | 95%
|
| Non-Signatory of Non-Proliferation Treaty | India | 95%
|
| Acknowledged - <10 | North Korea | 95%
|
| Withdrew from Non-Proliferation Treaty | North Korea | 95%
|
| Acknowledged - 120 | Pakistan | 93%
|
| Non-Signatory of Non-Proliferation Treaty | Pakistan | 93%
|
| Former - Dismantled Willingly | South Africa | 93%
|
| US Nuclear Weapons Stored Abroad | Germany | 90%
|
| Factions Within Advocated Ambitions | Germany | 90%
|
| Allegedly Actively Seeking | Iran | 90%
|
| Non-Signatory of Non-Proliferation Treaty | Israel | 90%
|
| Former Soviet Union | Ukraine | 89%
|
| Factions Within Advocated Ambitions | Japan | 88%
|
| Unacknowledged - 200 | Israel | 86%
|
| Formerly Seeking | Iraq | 84%
|
| US Nuclear Weapons Stored Abroad | Italy | 83%
|
| Factions Within Advocated Ambitions | Italy | 83%
|
| Formerly Shared by USA | Canada | 82%
|
| Formerly Seeking | Canada | 82%
|
| Formerly Seeking | South Korea | 82%
|
| Allegedly Formerly Seeking | Spain | 82%
|
| US Nuclear Weapons Stored Abroad | Turkey | 82%
|
| Under Russian Nuclear Umbrella | Belarus | 81%
|
| Former Soviet Union | Belarus | 81%
|
| Formerly Seeking | Brazil | 81%
|
| Formerly Seeking | Australia | 78%
|
| Allegedly acquired from Pakistan | Saudi Arabia | 76%
|
| Formerly Seeking | Egypt | 74%
|
| Allegedly Formerly Seeking | Argentina | 73%
|
| Formerly Seeking | Sweden | 69%
|
| Former Soviet Union | Kazakhstan | 68%
|
| Factions Within Advocated Ambitions | Norway | 67%
|
| Allegedly Actively Seeking | Syria | 67%
|
| US Nuclear Weapons Stored Abroad | Netherlands | 65%
|
| Allegedly Formerly Seeking | Indonesia | 64%
|
| US Nuclear Weapons Stored Abroad | Belgium | 61%
|
| Formerly Shared by USA | Greece | 61%
|
| Allegedly Formerly Seeking | Algeria | 55%
|
| Formerly Seeking (Former country) | Yugoslavia | 55%
|
| Formerly Seeking | Libya | 54%
|
| Formerly Seeking | Romania | 54%
|
| Formerly Seeking | Taiwan | 53%
|
| Allegedly Formerly Seeking | Nigeria | 49%
|
| Under Russian Nuclear Umbrella | Armenia | 47%
|
| Formerly Seeking | Switzerland | 43%
|
| Formerly Shared by USA | Philippines | 38%
|
| Under US Nuclear Umbrella (Organization) | NATO | 22%
|
| Non-Signatory of Non-Proliferation Treaty | South Sudan | 10%
|