My fellow doc, Dr Keith of the Sun, reports in his column from last week that, amongst other habits, for keeping the brain fresh, attending pub quizzes is good for...

Use this info next time someone is dithering whether to come to your quiz or not. You can tell them "if you don't come to my quiz, you'll get Alzheimers - it was in the Sun".

Other tips for staving off dementia involve not drinking too much, but don't tell the punters that or there'll be no take at the bar!