| Year | Answer | % Correct |
|---|---|---|
| 1920 | Canada | 100%
|
| 1924 | Canada | 100%
|
| 1928 | Canada | 100%
|
| 1930 | Canada | 100%
|
| 1931 | Canada | 100%
|
| 1932 | Canada | 100%
|
| 1934 | Canada | 100%
|
| 1935 | Canada | 100%
|
| 1937 | Canada | 100%
|
| 1938 | Canada | 100%
|
| 1939 | Canada | 100%
|
| 1948 | Canada | 100%
|
| 1950 | Canada | 100%
|
| 1951 | Canada | 100%
|
| 1952 | Canada | 100%
|
| 1955 | Canada | 100%
|
| 1958 | Canada | 100%
|
| 1959 | Canada | 100%
|
| 1961 | Canada | 100%
|
| 1994 | Canada | 100%
|
| 1997 | Canada | 100%
|
| 2003 | Canada | 100%
|
| 2004 | Canada | 100%
|
| 2007 | Canada | 100%
|
| 2015 | Canada | 100%
|
| 2016 | Canada | 100%
|
| 1995 | Finland | 100%
|
| 2011 | Finland | 100%
|
| 1953 | Sweden | 99%
|
| 1957 | Sweden | 99%
|
| 1962 | Sweden | 99%
|
| 1987 | Sweden | 99%
|
| 1991 | Sweden | 99%
|
| 1992 | Sweden | 99%
|
| 1998 | Sweden | 99%
|
| 2006 | Sweden | 99%
|
| 2013 | Sweden | 99%
|
| 2017 | Sweden | 99%
|
| 1993 | Russia | 98%
|
| 2008 | Russia | 98%
|
| 2009 | Russia | 98%
|
| 2012 | Russia | 98%
|
| 2014 | Russia | 98%
|
| 1954 | Soviet Union | 97%
|
| 1956 | Soviet Union | 97%
|
| 1963 | Soviet Union | 97%
|
| 1964 | Soviet Union | 97%
|
| 1965 | Soviet Union | 97%
|
| 1966 | Soviet Union | 97%
|
| 1967 | Soviet Union | 97%
|
| 1968 | Soviet Union | 97%
|
| 1969 | Soviet Union | 97%
|
| 1970 | Soviet Union | 97%
|
| 1971 | Soviet Union | 97%
|
| 1973 | Soviet Union | 97%
|
| 1974 | Soviet Union | 97%
|
| 1975 | Soviet Union | 97%
|
| 1978 | Soviet Union | 97%
|
| 1979 | Soviet Union | 97%
|
| 1981 | Soviet Union | 97%
|
| 1982 | Soviet Union | 97%
|
| 1983 | Soviet Union | 97%
|
| 1986 | Soviet Union | 97%
|
| 1989 | Soviet Union | 97%
|
| 1990 | Soviet Union | 97%
|
| 1933 | United States | 97%
|
| 1960 | United States | 97%
|
| 1996 | Czech Republic | 95%
|
| 1999 | Czech Republic | 95%
|
| 2000 | Czech Republic | 95%
|
| 2001 | Czech Republic | 95%
|
| 2005 | Czech Republic | 95%
|
| 2010 | Czech Republic | 95%
|
| 2002 | Slovakia | 90%
|
| 1947 | Czechoslovakia | 89%
|
| 1949 | Czechoslovakia | 89%
|
| 1972 | Czechoslovakia | 89%
|
| 1976 | Czechoslovakia | 89%
|
| 1977 | Czechoslovakia | 89%
|
| 1985 | Czechoslovakia | 89%
|
| 1936 | United Kingdom | 89%
|