I figure that at the level of fast food, the "why do you want to work here" and similar questions are really just to filter out someone that cares so little the

I figure that at the level of fast food, the "why do you want to work here" and similar questions are really just to filter out someone that cares so little they can't even make up an answer. It doesn't have to be a good answer, even a "I like cooking food" is usually fine enough. But a decent amount of people will just shrug.