Married pairs of contestants were asked to answer questions, the husband deciding whether he or she would answer. The original emcee Edgar Bergen was later replaced by Johnny Carson.
Did You Know?
[Firefighter describes a fire at a brassiere factory
Firefighter (guest contestant)
And you know what the smell was, Johnny? Burnt rubber.
Johnny Carson - Host
Sort of a falsie alarm?
Referenced in 50 Years of NBC Late Night