See example questions and answers to better understand how the quiz works
1922 - 1991
Does your globe show the Soviet Union (USSR)?
The date range is narrowed to 1922-1991, because the USSR existed only during this period.
1949 - 1990
Is Germany divided into two separate states: GDR and FRG?
The date range excludes 1949-1990, because Germany was NOT divided outside this period. Dates before 1949 or after 1990 are searched.
1965 - 1979
Is Rhodesia shown on the map instead of Zimbabwe?
The date range is narrowed to 1965-1979, because Rhodesia existed under this name only during this period. Before 1965 it was Southern Rhodesia, and after 1980 it became Zimbabwe.