"Section 18 of the Citizenship Regulations now specifies that applicants are required to have sufficient knowledge of a broad range of topics, the inclusion of mandatory questions in the citizenship test is no longer in effect since October 14, 2010".(http://www.cic.gc.ca/english/resources/manuals/bulletins/2011/ob244B.asp)
The citizenship test Citizenship and Immigration Canada, cic.gc.ca. Retrieved on: November 18, 2007.