Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
John Charles Daly
Self - Moderator
1993
2005
1996
1967
1957
2015
1988
1954
1976
1963
2017
1975
2016
1969
1989
1955
1961
1986
