| Year | Answer | % Correct |
|---|---|---|
| 1967 | Japan | 97%
|
| 1968 | Japan | 97%
|
| 1976 | Japan | 97%
|
| 1999 | Japan | 97%
|
| 2001 | Japan | 97%
|
| 2003 | Japan | 97%
|
| 2010 | Japan | 97%
|
| 2012 | Japan | 97%
|
| 2013 | Japan | 97%
|
| 2015 | Japan | 97%
|
| 2017 | Japan | 97%
|
| 1954 | New York | 83%
|
| 1964 | New York | 83%
|
| 2016 | New York | 83%
|
| 1984 | South Korea | 83%
|
| 1985 | South Korea | 83%
|
| 2014 | South Korea | 83%
|
| 1950 | Texas | 79%
|
| 1966 | Texas | 79%
|
| 1961 | California | 76%
|
| 1962 | California | 76%
|
| 1963 | California | 76%
|
| 1992 | California | 76%
|
| 1993 | California | 76%
|
| 2009 | California | 76%
|
| 2011 | California | 76%
|
| 2005 | Hawaii | 76%
|
| 2008 | Hawaii | 76%
|
| 1957 | Mexico | 62%
|
| 1958 | Mexico | 62%
|
| 1997 | Mexico | 62%
|
| 1969 | Taiwan | 55%
|
| 1971 | Taiwan | 55%
|
| 1972 | Taiwan | 55%
|
| 1973 | Taiwan | 55%
|
| 1974 | Taiwan | 55%
|
| 1977 | Taiwan | 55%
|
| 1978 | Taiwan | 55%
|
| 1979 | Taiwan | 55%
|
| 1980 | Taiwan | 55%
|
| 1981 | Taiwan | 55%
|
| 1986 | Taiwan | 55%
|
| 1987 | Taiwan | 55%
|
| 1988 | Taiwan | 55%
|
| 1990 | Taiwan | 55%
|
| 1991 | Taiwan | 55%
|
| 1995 | Taiwan | 55%
|
| 1996 | Taiwan | 55%
|
| 1949 | New Jersey | 52%
|
| 1970 | New Jersey | 52%
|
| 1975 | New Jersey | 52%
|
| 1998 | New Jersey | 52%
|
| 1983 | Georgia | 48%
|
| 2006 | Georgia | 48%
|
| 2007 | Georgia | 48%
|
| 1947 | Pennsylvania | 48%
|
| 1948 | Pennsylvania | 48%
|
| 1955 | Pennsylvania | 48%
|
| 1960 | Pennsylvania | 48%
|
| 1959 | Michigan | 45%
|
| 2004 | Curacao | 34%
|
| 1982 | Washington | 34%
|
| 1953 | Alabama | 28%
|
| 1951 | Connecticut | 28%
|
| 1952 | Connecticut | 28%
|
| 1965 | Connecticut | 28%
|
| 1989 | Connecticut | 28%
|
| 1956 | New Mexico | 21%
|
| 1994 | Venezuela | 21%
|
| 2000 | Venezuela | 21%
|
| 2002 | Kentucky | 17%
|