Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
2017
2009
2021
2023
2022
1987
2015
2018
1997
1974
2008
1998
2006
2013
1979
1991
2005
1993
2010
1980
