| Date | Country | % Correct |
|---|---|---|
| 2600 BC | Iran | 80%
|
| 1600 BC | China | 65%
|
| 2011 | South Sudan | 59%
|
| 2500 BC | India | 55%
|
| 2008 | Kosovo | 52%
|
| 1600 BC (China) | Taiwan | 52%
|
| 660 BC | Japan | 50%
|
| 2006 | Montenegro | 45%
|
| 1776 | United States of America | 43%
|
| 2002 | East Timor | 38%
|
| 882 (Russia) | Belarus | 34%
|
| 882 (Russia) | Ukraine | 34%
|
| 481 | France | 29%
|
| 1991 | Kazakhstan | 29%
|
| 882 | Russia | 29%
|
| 1992 | Bosnia and Herzegovina | 28%
|
| 1948 | Israel | 27%
|
| 301 | San Marino | 27%
|
| 1991 | Tajikistan | 27%
|
| 1991 | Turkmenistan | 26%
|
| 1804 | Haiti | 25%
|
| 1991 | Kyrgyzstan | 25%
|
| 1991 | Uzbekistan | 24%
|
| 1479 | Spain | 22%
|
| 927 | United Kingdom | 22%
|
| 1822 | Brazil | 21%
|
| 1993 | Eritrea | 21%
|
| 1991 | Estonia | 21%
|
| 1991 | North Macedonia | 21%
|
| 1991 | Moldova | 20%
|
| 1991 | Slovenia | 20%
|
| 1581 | Netherlands | 19%
|
| 1994 | Palau | 19%
|
| 1143 | Portugal | 19%
|
| 1901 | Australia | 18%
|
| 1810 | Colombia | 18%
|
| 1810 | Argentina | 17%
|
| 1825 | Bolivia | 17%
|
| 1931 | Canada | 17%
|
| 1810 | Chile | 17%
|
| 1898 | Cuba | 17%
|
| 1917 | Finland | 17%
|
| 1990 | Latvia | 17%
|
| 1810 | Mexico | 17%
|
| 1206 | Mongolia | 17%
|
| 1947 | Pakistan | 17%
|
| 1821 | Peru | 17%
|
| 1809 | Ecuador | 16%
|
| 843 | Germany | 16%
|
| 1720 | Italy | 16%
|
| 966 | Poland | 16%
|
| 970 | Sweden | 16%
|
| 1825 | Uruguay | 16%
|
| 1971 | Bangladesh | 15%
|
| 1830 | Belgium | 15%
|
| 681 | Bulgaria | 15%
|
| 1821 | Costa Rica | 15%
|
| 965 | Denmark | 15%
|
| 1844 | Dominican Republic | 15%
|
| 1821 | Greece | 15%
|
| 895 | Hungary | 15%
|
| 762 | Iraq | 15%
|
| 872 | Norway | 15%
|
| 1811 | Paraguay | 15%
|
| 1810 | Venezuela | 15%
|
| 1821 | Guatemala | 14%
|
| 1946 | Jordan | 14%
|
| 1821 | Nicaragua | 14%
|
| 1953 | Cambodia | 13%
|
| 1922 | Egypt | 13%
|
| 1821 | El Salvador | 13%
|
| 1821 | Honduras | 13%
|
| 1768 | Nepal | 13%
|
| 918 | North Korea | 13%
|
| 1903 | Panama | 13%
|
| 918 | South Korea | 13%
|
| 1291 | Switzerland | 13%
|
| 1278 | Andorra | 12%
|
| 880 | Armenia | 12%
|
| 1953 | Laos | 12%
|
| 1986 | Micronesia | 12%
|
| 1929 | Vatican City | 12%
|
| 1945 | Vietnam | 12%
|
| 1156 | Austria | 11%
|
| 1960 | Cameroon | 11%
|
| 1960 | DR Congo | 11%
|
| 1945 | Indonesia | 11%
|
| 1847 | Liberia | 11%
|
| 1951 | Libya | 11%
|
| 1918 | Lithuania | 11%
|
| 788 | Morocco | 11%
|
| 1948 | Myanmar | 11%
|
| 1990 | Namibia | 11%
|
| 1896 | Philippines | 11%
|
| 780 | Serbia | 11%
|
| 1299 | Turkey | 11%
|
| 1747 | Afghanistan | 10%
|
| 1190 | Albania | 10%
|
| 202 BC | Algeria | 10%
|
| 1975 | Angola | 10%
|
| 1981 | Antigua and Barbuda | 10%
|
| 1918 | Azerbaijan | 10%
|
| 1964 | Bahamas | 10%
|
| 1971 | Bahrain | 10%
|
| 1966 | Barbados | 10%
|
| 1960 | Benin | 10%
|
| 1984 | Brunei | 10%
|
| 1960 | Chad | 10%
|
| 879 | Croatia | 10%
|
| 1960 | Cyprus | 10%
|
| 1918 | Czech Republic | 10%
|
| 900 | Ethiopia | 10%
|
| 1960 | Gabon | 10%
|
| 1008 | Georgia | 10%
|
| 1957 | Ghana | 10%
|
| 1918 | Iceland | 10%
|
| 1542 | Ireland | 10%
|
| 1962 | Jamaica | 10%
|
| 1941 | Lebanon | 10%
|
| 1986 | Marshall Islands | 10%
|
| 1975 | Mozambique | 10%
|
| 1853 | New Zealand | 10%
|
| 1960 | Republic of the Congo | 10%
|
| 1859 | Romania | 10%
|
| 1902 | Saudi Arabia | 10%
|
| 1910 | South Africa | 10%
|
| 1956 | Sudan | 10%
|
| 1961 | Tanzania | 10%
|
| 1767 | Thailand | 10%
|
| 1956 | Tunisia | 10%
|
| 1885 | Bhutan | 9%
|
| 1962 | Burundi | 9%
|
| 1960 | Central African Republic | 9%
|
| 1977 | Djibouti | 9%
|
| 1967 | Grenada | 9%
|
| 1966 | Guyana | 9%
|
| 1963 | Kenya | 9%
|
| 1979 | Kiribati | 9%
|
| 1813 | Liechtenstein | 9%
|
| 1963 | Malaysia | 9%
|
| 1958 | Niger | 9%
|
| 1960 | Nigeria | 9%
|
| 1965 | Singapore | 9%
|
| 1948 | Sri Lanka | 9%
|
| 1971 | United Arab Emirates | 9%
|
| 1980 | Vanuatu | 9%
|
| 1965 | Zimbabwe | 9%
|
| 1964 | Belize | 8%
|
| 1966 | Botswana | 8%
|
| 1960 | Burkina Faso | 8%
|
| 1975 | Cape Verde | 8%
|
| 1975 | Comoros | 8%
|
| 1967 | Dominica | 8%
|
| 1958 | Guinea | 8%
|
| 1752 | Kuwait | 8%
|
| 1945 | Luxembourg | 8%
|
| 1964 | Malta | 8%
|
| 1960 | Mauritania | 8%
|
| 1297 | Monaco | 8%
|
| 1968 | Nauru | 8%
|
| 1650 | Oman | 8%
|
| 1973 | Papua New Guinea | 8%
|
| 1967 | Saint Kitts and Nevis | 8%
|
| 1967 | Saint Lucia | 8%
|
| 1969 | Saint Vincent and the Grenadines | 8%
|
| 1960 | Senegal | 8%
|
| 1961 | Sierra Leone | 8%
|
| 1918 | Slovakia | 8%
|
| 1960 | Somalia | 8%
|
| 1954 | Suriname | 8%
|
| 1961 | Syria | 8%
|
| 1958 | Togo | 8%
|
| 1970 | Tonga | 8%
|
| 1962 | Trinidad and Tobago | 8%
|
| 1978 | Tuvalu | 8%
|
| 1962 | Uganda | 8%
|
| 1918 | Yemen | 8%
|
| 1964 | Zambia | 8%
|
| 1968 | Eswatini | 7%
|
| 1970 | Fiji | 7%
|
| 1965 | Gambia | 7%
|
| 1964 | Malawi | 7%
|
| 1965 | Maldives | 7%
|
| 1878 | Qatar | 7%
|
| 1962 | Rwanda | 7%
|
| 1975 | Sao Tome and Principe | 7%
|
| 1976 | Seychelles | 7%
|
| 1968 | Equatorial Guinea | 6%
|
| 1973 | Guinea Bissau | 6%
|
| 1966 | Lesotho | 6%
|
| 1958 | Madagascar | 6%
|
| 1958 | Mali | 6%
|
| 1968 | Mauritius | 6%
|
| 1962 | Samoa | 6%
|
| 1976 | Solomon Islands | 6%
|
| 1973 | Ivory Coast | 5%
|