What's My Line?
Network: 
Creator:
Seasons: 1
Episodes: 876
Genre: Family
Type: Scripted
Country of Origin: US
First Air Date: 02-02-1950
Most Recent Air Date: 09-03-1967
Overview:Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.