NMH
Banned
Some geezer is specializing in.... Keith Moon!
missed it. any questions about him and ollie reed with shotguns?
The life and career of someone most people have heard of - how unusual!
If you want an obscure subject, someone once requested the development of the self-service filling station!
That has to have been one of the only question sets where the contestan would at some point have had to correct Magnusson/Humphrys, although I can think of a few that might be too obscure for them even to allow.