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Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
Original Name: What's My Line?
First Air Date: 1950-02-02
Original Language: EN
Number of Seasons: 1
Number of Episodes: 876
John Charles Daly
Self - Moderator