| Date - Field | Sudan - Geography - note |
2012 January Geography - note | dominated by the Nile and its tributaries |
2011 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2010 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2009 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2008 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2007 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2006 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2005 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2004 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2003 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2002 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2001 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |
2000 January Geography - note | largest country in Africa; dominated by the Nile and its tributaries |