| Date of Joining UN | Country | First Letter | % Correct |
|---|---|---|---|
| 24 October 1945 | Argentina | A | 91%
|
| 24 October 1945 | France | F | 81%
|
| 24 October 1945 | Brazil | B | 80%
|
| 24 October 1945 | United Kingdom | U | 79%
|
| 24 October 1945 | United States | U | 79%
|
| 24 October 1945 | Denmark | D | 78%
|
| 24 October 1945 | China | C | 75%
|
| 24 October 1945 | Haiti | H | 75%
|
| 24 October 1945 | Chile | C | 73%
|
| 24 October 1945 | Russia | R | 72%
|
| 24 October 1945 | Dominican Republic | D | 70%
|
| 24 October 1945 | Iran | I | 68%
|
| 24 October 1945 | Egypt | E | 67%
|
| 24 October 1945 | Paraguay | P | 66%
|
| 24 October 1945 | Turkey | T | 66%
|
| 1 November 1945 | Australia | A | 65%
|
| 24 October 1945 | Poland | P | 65%
|
| 24 October 1945 | Cuba | C | 64%
|
| 24 October 1945 | El Salvador | E | 64%
|
| 30 October 1945 | India | I | 64%
|
| 15 November 1945 | Venezuela | V | 64%
|
| 30 September 1947 | Yemen | Y | 64%
|
| 24 October 1945 | Belarus | B | 63%
|
| 24 October 1945 | New Zealand | N | 62%
|
| 31 October 1945 | Peru | P | 62%
|
| 24 October 1945 | Luxembourg | L | 61%
|
| 24 October 1945 | Ukraine | U | 61%
|
| 18 December 1945 | Uruguay | U | 61%
|
| 14 December 1955 | Finland | F | 60%
|
| 25 October 1945 | Greece | G | 59%
|
| 17 December 1945 | Honduras | H | 59%
|
| 14 December 1955 | Hungary | H | 59%
|
| 7 November 1945 | Mexico | M | 59%
|
| 24 October 1945 | Nicaragua | N | 59%
|
| 9 November 1945 | Canada | C | 58%
|
| 5 November 1945 | Colombia | C | 58%
|
| 19 November 1946 | Iceland | I | 58%
|
| 14 December 1955 | Jordan | J | 58%
|
| 27 November 1945 | Norway | N | 58%
|
| 14 November 1945 | Bolivia | B | 57%
|
| 20 September 1960 | Democratic Republic Of The Congo | D/C | 57%
|
| 14 December 1955 | Italy | I | 57%
|
| 18 December 1956 | Japan | J | 57%
|
| 14 December 1955 | Ireland | I | 56%
|
| 24 October 1945 | Philippines | P | 56%
|
| 20 September 1960 | Republic Of The Congo | R/C | 56%
|
| 14 July 2011 | South Sudan | S | 56%
|
| 21 December 1945 | Ecuador | E | 55%
|
| 21 December 1945 | Iraq | I | 55%
|
| 24 October 1945 | Lebanon | L | 54%
|
| 10 December 1945 | Netherlands | N | 54%
|
| 28 September 1950 | Indonesia | I | 53%
|
| 13 November 1945 | Panama | P | 53%
|
| 19 November 1946 | Sweden | S | 53%
|
| 27 December 1945 | Belgium | B | 52%
|
| 13 November 1945 | Ethiopia | E | 52%
|
| 21 November 1945 | Guatemala | G | 52%
|
| 2 November 1945 | Costa Rica | C | 51%
|
| 30 September 1947 | Pakistan | P | 51%
|
| 14 December 1955 | Romania | R | 51%
|
| 11 May 1949 | Israel | I | 50%
|
| 14 December 1955 | Portugal | P | 49%
|
| 24 October 1945 | Saudi Arabia | S | 49%
|
| 14 December 1955 | Spain | S | 49%
|
| 24 October 1945 | Syria | S | 48%
|
| 1 December 1964 | Zambia | Z | 48%
|
| 19 November 1946 | Afghanistan | A | 47%
|
| 14 December 1955 | Austria | A | 47%
|
| 16 December 1946 | Thailand | T | 47%
|
| 17 September 1991 | Federated States Of Micronesia | F/M | 46%
|
| 14 December 1955 | Bulgaria | B | 45%
|
| 18 September 1962 | Jamaica | J | 45%
|
| 2 March 1992 | Kazakhstan | K | 45%
|
| 14 December 1955 | Libya | L | 45%
|
| 21 September 1971 | Qatar | Q | 45%
|
| 7 November 1945 | South Africa | S | 45%
|
| 27 September 2002 | East Timor | E | 44%
|
| 2 March 1992 | Kyrgyzstan | K | 44%
|
| 28 June 2006 | Montenegro | M | 44%
|
| 14 December 1955 | Albania | A | 43%
|
| 14 December 1955 | Laos | L | 43%
|
| 7 October 1971 | Oman | O | 43%
|
| 2 March 1992 | Uzbekistan | U | 43%
|
| 2 March 1992 | Armenia | A | 42%
|
| 2 March 1992 | Azerbaijan | A | 42%
|
| 17 September 1991 | Latvia | L | 42%
|
| 2 November 1945 | Liberia | L | 42%
|
| 2 March 1992 | Turkmenistan | T | 42%
|
| 25 August 1980 | Zimbabwe | Z | 42%
|
| 16 December 1963 | Kenya | K | 41%
|
| 17 September 1991 | Lithuania | L | 41%
|
| 2 March 1992 | Tajikistan | T | 41%
|
| 25 October 1962 | Uganda | U | 41%
|
| 17 September 1991 | Estonia | E | 40%
|
| 20 September 1960 | Ivory Coast | I | 39%
|
| 12 November 1956 | Morocco | M | 39%
|
| 19 April 1948 | Myanmar | M | 39%
|
| 18 September 1962 | Rwanda | R | 39%
|
| 8 October 1962 | Algeria | A | 38%
|
| 14 December 1955 | Cambodia | C | 38%
|
| 31 July 1992 | Georgia | G | 38%
|
| 14 September 1999 | Kiribati | K | 37%
|
| 20 September 1960 | Niger | N | 37%
|
| 7 October 1960 | Nigeria | N | 37%
|
| 12 November 1956 | Tunisia | T | 37%
|
| 20 September 1960 | Cameroon | C | 36%
|
| 22 May 1992 | Croatia | C | 36%
|
| 14 December 1955 | Nepal | N | 36%
|
| 22 May 1992 | Bosnia And Herzegovina | B | 35%
|
| 20 September 1960 | Chad | C | 35%
|
| 28 September 1960 | Mali | M | 35%
|
| 14 September 1999 | Nauru | N | 35%
|
| 22 May 1992 | Slovenia | S | 35%
|
| 5 September 2000 | Tuvalu | T | 35%
|
| 9 December 1971 | United Arab Emirates | U | 35%
|
| 20 September 1960 | Gabon | G | 34%
|
| 8 March 1957 | Ghana | G | 34%
|
| 12 December 1958 | Guinea | G | 34%
|
| 2 March 1992 | Moldova | M | 34%
|
| 14 September 1999 | Tonga | T | 34%
|
| 15 September 1981 | Vanuatu | V | 34%
|
| 20 September 1977 | Vietnam | V | 34%
|
| 20 September 1960 | Central African Republic | C | 33%
|
| 19 January 1993 | Czech Republic | C | 33%
|
| 28 May 1993 | Eritrea | E | 33%
|
| 13 October 1970 | Fiji | F | 33%
|
| 15 December 1994 | Palau | P | 33%
|
| 19 January 1993 | Slovakia | S | 33%
|
| 20 September 1960 | Benin | B | 32%
|
| 27 October 1961 | Mauritania | M | 32%
|
| 14 December 1961 | Tanzania | T | 32%
|
| 20 September 1960 | Burkina Faso | B | 31%
|
| 14 May 1963 | Kuwait | K | 31%
|
| 20 September 1960 | Madagascar | M | 31%
|
| 12 November 1956 | Sudan | S | 31%
|
| 20 September 1960 | Togo | T | 31%
|
| 17 September 1957 | Malaysia | M | 30%
|
| 28 September 1960 | Senegal | S | 30%
|
| 1 November 2000 | Serbia | S | 30%
|
| 10 September 2002 | Switzerland | S | 30%
|
| 18 September 1962 | Burundi | B | 29%
|
| 27 October 1961 | Mongolia | M | 29%
|
| 8 April 1993 | North Macedonia | N | 29%
|
| 14 December 1955 | Sri Lanka | S | 29%
|
| 20 September 1960 | Somalia | S | 28%
|
| 18 September 1973 | Germany | G | 27%
|
| 1 December 1964 | Malawi | M | 27%
|
| 27 September 1961 | Sierra Leone | S | 27%
|
| 21 September 1971 | Bahrain | B | 26%
|
| 17 September 1974 | Bangladesh | B | 25%
|
| 20 September 1960 | Cyprus | C | 25%
|
| 20 September 1977 | Djibouti | D | 25%
|
| 18 December 1978 | Dominica | D | 23%
|
| 17 October 1966 | Botswana | B | 22%
|
| 21 September 1965 | Gambia | G | 22%
|
| 20 September 1966 | Guyana | G | 22%
|
| 17 September 1991 | North Korea | N | 22%
|
| 10 October 1975 | Papua New Guinea | P | 22%
|
| 17 September 1991 | South Korea | S | 22%
|
| 28 May 1993 | Andorra | A | 21%
|
| 1 December 1976 | Angola | A | 21%
|
| 17 September 1974 | Guinea-Bissau | G | 21%
|
| 16 September 1975 | Mozambique | M | 21%
|
| 21 September 1971 | Bhutan | B | 20%
|
| 18 September 1962 | Trinidad And Tobago | T | 20%
|
| 25 September 1981 | Belize | B | 19%
|
| 12 November 1968 | Equatorial Guinea | E | 19%
|
| 24 September 1968 | Eswatini | E | 19%
|
| 1 December 1964 | Malta | M | 19%
|
| 17 September 1991 | Marshall Islands | M | 19%
|
| 18 September 1973 | Bahamas | B | 18%
|
| 17 September 1974 | Grenada | G | 18%
|
| 17 October 1966 | Lesotho | L | 18%
|
| 21 September 1965 | Maldives | M | 18%
|
| 23 April 1990 | Namibia | N | 18%
|
| 23 September 1983 | Saint Kitts And Nevis | S | 18%
|
| 4 December 1975 | Suriname | S | 18%
|
| 11 November 1981 | Antigua And Barbuda | A | 17%
|
| 24 April 1968 | Mauritius | M | 17%
|
| 21 September 1965 | Singapore | S | 17%
|
| 9 December 1966 | Barbados | B | 16%
|
| 28 May 1993 | Monaco | M | 16%
|
| 18 September 1979 | Saint Lucia | S | 16%
|
| 16 September 1975 | Cape Verde | C | 15%
|
| 12 November 1975 | Comoros | C | 15%
|
| 18 September 1990 | Liechtenstein | L | 15%
|
| 16 September 1980 | Saint Vincent And The Grenadines | S | 15%
|
| 16 September 1975 | Sao Tome And Principe | S | 14%
|
| 2 March 1992 | San Marino | S | 13%
|
| 19 September 1978 | Solomon Islands | S | 13%
|
| 21 September 1984 | Brunei | B | 12%
|
| 15 December 1976 | Samoa | S | 12%
|
| 21 September 1976 | Seychelles | S | 12%
|