Excessive Challenge and Master of Quiz

01 Baseball Challenge Episode 129th October 2005 02 Horse Racing Episode 25th November 2005 03 Firefighting Challenge: Part 1 Episode 312th November 2005 04 Firefighting Challenge: Part 2 Episode 419th November 2005 05 Sweeper Challenge Episode 526th November 2005 06 Mental Calculation Challenge Episode 610th December 2005 07 Infinite Challenge - Master of Quiz Airs Episode 717th December 2005 08 Christmas Special Episode 824th December 2005 09 A Year-End Special Episode 931st December 2005 10 New Year's Day Special Episode 107th January 2006 11 Master of Quiz Episode 1114th January 2006 12 Grandmother's House Special Episode 1221st January 2006 13 Lunar New Year Special - Who Do You Want to Keep as a Pet? Episode 1328th January 2006 14 Spring Special Episode 144th February 2006 15 St. Valentine's Day Special Episode 1511th February 2006 16 School Graduation Special Episode 1618th February 2006 17 Lee Hyori Special: Part 1 Episode 1725th February 2006 18 Lee Hyori Special: Part 2 Episode 184th March 2006 19 Beginning School Special Episode 1911th March 2006 20 20th Episode Special Episode 2018th March 2006 21 Camping Special Episode 2125th March 2006 22 April Fools' Day Special Episode 221st April 2006 23 Black Day Special Episode 238th April 2006 24 New York Special Episode 2415th April 2006 25 China Special Episode 2522nd April 2006 26 Yi Sun-sin Birthday Special / Lee Young-ae Special Event Episode 2629th April 2006