The comedians Peter Cook and Dudley more invented the characters "Derek and Clive," who spoke about "entering the Guiness Book of World Records for having the longest trail of snot between one nostril and the wall."
I know a guy who's in the Guiness Book of World Records for the longest blues song in the world, and I know another guy who holds the record for the highest note sung.
I'd like to see a category for the most genuine sneezes in 30 seconds.
What other record categories would you like to see?