If you are familiar with Einstein's special theory of relativity you will be fine. Only kidding !
The question sets vary from Disney theme tunes, geography and regularly feature this day in History, Age of celebrities, over, under or exact. Sandra Boatman always seem to win if she attends but it is fun basically and summed up perfectly by one team called Hoof Hearted ( ignore the spelling and just say it out loud) and on one occasion the QM asked us 'in code' for the name and number links of James , Gordon etc which of course was not a reference to Ivor the Engine but that is a big clue.