Each couple attempted to match each spouse's answers to six questions concerning their domestic and love life.
There was also a local version of the programme produced by Tyne Tees in 1976, shown on Sunday afternoons in summer and autumn.
The show was part of an eight-episode series called Gameshow Marathon hosted by Vernon Kay and aired on 12 May 2007.
It was revived in 2008 as a celebrity game show entitled All Star Mr & Mrs, hosted by Phillip Schofield, originally with Fern Britton.
The Canadian version was produced at CFTO-TV in Toronto and ran on the CTV network for 780 episodes, and was hosted by Peter Parker.