| Answer | dates | % Correct | |
|---|---|---|---|
| united states | 1789 | 92%
| |
| germany | 1918 | 81%
| |
| russia | 1917-1991 | 75%
| |
| brazil | 1889 | 69%
| |
| mexico | 1917 | 69%
| |
| mexico | 1846-1864 | 69%
| |
| modern day | argentina | 1852 | 61%
|
| india | 1950 | 56%
| |
| venezuela | 1811 | 53%
| |
| gran colombia | 1819-1886 | 50%
| |
| austria | 1934-38,45-present | 47%
| |
| pakistan | 1956 | 47%
| |
| switzerland | 1848 | 47%
| |
| yugoslavia | 1946-2003 | 47%
| |
| nigeria | 1963-66,79-83,93,99-present | 42%
| |
| ethiopia | 1994 | 39%
| |
| bosnia | 1995 | 33%
| |
| indonesia | 1949-1950 | 31%
| |
| soviet union | 1922-1991 | 31%
| |
| sudan | 1956 | 31%
| |
| nepal | 2007 | 25%
| |
| somalia | 2012 | 25%
| |
| south sudan | 2011 | 25%
| |
| czechoslovakia | 1969-1992 | 22%
| |
| serbia and montenegro | 2003-2006 | 22%
| |
| former | cameroon | 1961-1972 | 17%
|
| united provinces of central america | 1823-1840 | 14%
| |
| england | 1649-1953 | 8%
|