| Year | Country | % Correct |
|---|---|---|
| 1776 | United States | 98%
|
| 1867 | Canada | 94%
|
| 1947 | India | 94%
|
| 1901 | Australia | 92%
|
| 1907 | New Zealand | 89%
|
| 1910 | South Africa | 88%
|
| 1921 | Ireland | 84%
|
| 1947 | Pakistan | 84%
|
| 1922 | Egypt | 79%
|
| 1963 | Kenya | 75%
|
| 1962 | Jamaica | 74%
|
| 1960 | Nigeria | 72%
|
| 1970 | Fiji | 71%
|
| 1983 | Saint Kitts and Nevis | 71%
|
| 1979 | Saint Lucia | 71%
|
| 1956 | Sudan | 71%
|
| 1980 | Zimbabwe | 71%
|
| 1966 | Barbados | 70%
|
| 1979 | Saint Vincent and the Grenadines | 69%
|
| 1961 | Tanzania | 69%
|
| 1973 | Bahamas | 68%
|
| 1964 | Zambia | 68%
|
| 1932 | Iraq | 67%
|
| 1966 | Lesotho | 66%
|
| 1981 | Antigua and Barbuda | 65%
|
| 1948 | Israel | 65%
|
| 1962 | Trinidad and Tobago | 65%
|
| 1978 | Tuvalu | 65%
|
| 1968 | Eswatini | 64%
|
| 1957 | Ghana | 64%
|
| 1975 | Grenada | 64%
|
| 1948 | Sri Lanka | 64%
|
| 1970 | Tonga | 64%
|
| 1966 | Botswana | 63%
|
| 1962 | Uganda | 63%
|
| 1957 | Malaysia | 62%
|
| 1978 | Solomon Islands | 62%
|
| 1981 | Belize | 61%
|
| 1978 | Dominica | 61%
|
| 1968 | Nauru | 61%
|
| 1980 | Vanuatu | 61%
|
| 1967 | Yemen | 60%
|
| 1979 | Kiribati | 59%
|
| 1946 | Jordan | 58%
|
| 1948 | Myanmar | 57%
|
| 1971 | United Arab Emirates | 57%
|
| 1961 | Kuwait | 56%
|
| 1971 | Qatar | 56%
|
| 1964 | Malta | 55%
|
| 1966 | Guyana | 54%
|
| 1976 | Seychelles | 54%
|
| 1971 | Bahrain | 53%
|
| 1964 | Malawi | 53%
|
| 1960 | Cyprus | 52%
|
| 1965 | Maldives | 52%
|
| 1965 | Gambia | 51%
|
| 1968 | Mauritius | 51%
|
| 1919 | Afghanistan | 50%
|
| 1961 | Sierra Leone | 46%
|
| 1984 | Brunei | 43%
|