Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
Who are the characters in What's My Line??
Mortimer Snerd
What is the What's My Line? theme song?
"Sounds", "Melody In Moccasins" by Wilfred Burns, and "Roller Coaster" by Milton Delugg
What genre is What's My Line??
Family and Game-Show
How many awards has What's My Line? won?
5 awards
How many awards has What's My Line? been nominated for?