| Year Joined | Continent | Country | % Correct |
|---|---|---|---|
| 1926 | Oceania | Australia | 94%
|
| 1926 | North America | Canada | 94%
|
| 1926 | Oceania | New Zealand | 94%
|
| 1960 | Africa | Nigeria | 94%
|
| 1926 | Europe | United Kingdom | 94%
|
| 1947 | Asia | India | 89%
|
| 1963 | Africa | Kenya | 89%
|
| 1947 | Asia | Pakistan | 89%
|
| 1926 | Africa | South Africa | 89%
|
| 1972 | Asia | Bangladesh | 78%
|
| 1981 | Central America | Belize | 78%
|
| 1970 | Oceania | Fiji | 78%
|
| 1957 | Africa | Ghana | 78%
|
| 1962 | Caribbean | Jamaica | 78%
|
| 1968 | Oceania | Nauru | 78%
|
| 1983 | Caribbean | Saint Kitts and Nevis | 78%
|
| 1979 | Caribbean | Saint Lucia | 78%
|
| 1965 | Asia | Singapore | 78%
|
| 1973 | Caribbean | Bahamas | 72%
|
| 1968 | Africa | Eswatini | 72%
|
| 1965 | Africa | Gambia | 72%
|
| 1974 | Caribbean | Grenada | 72%
|
| 1979 | Oceania | Kiribati | 72%
|
| 1957 | Asia | Malaysia | 72%
|
| 1961 | Africa | Tanzania | 72%
|
| 1962 | Caribbean | Trinidad and Tobago | 72%
|
| 1966 | Caribbean | Barbados | 67%
|
| 1961 | Asia/Europe | Cyprus | 67%
|
| 1978 | Caribbean | Dominica | 67%
|
| 1966 | South America | Guyana | 67%
|
| 1966 | Africa | Lesotho | 67%
|
| 1964 | Europe | Malta | 67%
|
| 1975 | Oceania | Papua New Guinea | 67%
|
| 1979 | Caribbean | Saint Vincent and the Grenadines | 67%
|
| 1970 | Oceania | Samoa | 67%
|
| 1978 | Oceania | Tuvalu | 67%
|
| 1981 | Caribbean | Antigua and Barbuda | 61%
|
| 1984 | Asia | Brunei | 61%
|
| 1978 | Oceania | Solomon Islands | 61%
|
| 1948 | Asia | Sri Lanka | 61%
|
| 1970 | Oceania | Tonga | 61%
|
| 1962 | Africa | Uganda | 61%
|
| 1980 | Oceania | Vanuatu | 61%
|
| 1964 | Africa | Zambia | 61%
|
| 1966 | Africa | Botswana | 56%
|
| 1964 | Africa | Malawi | 56%
|
| 1995 | Africa | Mozambique | 56%
|
| 1990 | Africa | Namibia | 56%
|
| 2009 | Africa | Rwanda | 56%
|
| 1976 | Africa | Seychelles | 56%
|
| 1961 | Africa | Sierra Leone | 56%
|
| 1995 | Africa | Cameroon | 50%
|
| 1968 | Africa | Mauritius | 50%
|
| 2022 | Africa | Togo | 50%
|
| 2022 | Africa | Gabon | 44%
|
| 1982 | Asia | Maldives | 39%
|