80s Films: ___ of the Living Dead?

Questions

Which competition was organised by Mecca Ltd. to coincide with the 1951 Festival of Britain?

Which group's 1986 hit was 'Waiting for the Ghost Train'?

What company was formed by the Swede, Ingvar Kamprad?

Which comic actor who died in 1977 entered a competition to find his look alike, anonymously, and only came third?

The Two Ronnies first appeared together in which TV series?