| Years | Country | % Correct |
|---|---|---|
| 1867 - present | Canada | 99%
|
| 1947 - 1950 | India | 99%
|
| 1707 - present | United Kingdom | 99%
|
| 1901 - present | Australia | 98%
|
| 1922 - 1937 | Ireland | 98%
|
| 1910 - 1961 | South Africa | 98%
|
| 1907 - present | New Zealand | 97%
|
| 1947 - 1956 | Pakistan | 97%
|
| 1948 - 1972 | Ceylon | 96%
|
| 1966 - 1970 | Guyana | 96%
|
| 1975 - present | Papua New Guinea | 96%
|
| 1963 - 1964 | Kenya | 95%
|
| 1960 - 1963 | Nigeria | 95%
|
| 1957 - 1960 | Ghana | 92%
|
| 1962 - 1963 | Uganda | 92%
|
| 1962 - present | Jamaica | 90%
|
| 1964 - 1966 | Malawi | 89%
|
| 1973 - present | Bahamas | 88%
|
| 1981 - present | Belize | 88%
|
| 1961 - 1971 | Sierra Leone | 88%
|
| 1970 - 1987 | Fiji | 83%
|
| 1907 - 1934 | Newfoundland | 81%
|
| 1962 - 1976 | Trinidad and Tobago | 81%
|
| 1966 - 2021 | Barbados | 80%
|
| 1983 - present | St. Kitts and Nevis | 80%
|
| 1979 - present | St. Lucia | 80%
|
| 1978 - present | Solomon Islands | 79%
|
| 1979 - present | St. Vincent and the Grenadines | 79%
|
| 1981 - present | Antigua and Barbuda | 77%
|
| 1974 - present | Grenada | 77%
|
| 1978 - present | Tuvalu | 73%
|
| 1965 - 1970 | Gambia | 72%
|
| 1964 - 1974 | Malta | 71%
|
| 1968 - 1992 | Mauritius | 63%
|
| 1961 - 1962 | Tanganyika | 57%
|
| 1714 - 1837 | Hanover | 53%
|