There has been a LOT of debate about Jaffa Cakes in the past. Firstly, are they a biscuit or a cake? That one ended up in the courts, and yes, they are cakes.
Recently, they revealed that you're supposed to eat them chocolate facing down but in Dave's World, the lads disagreed on whether or not that actually makes a difference or if the Jaffa Cake people have it all wrong.