There are plenty of dumb questions. I hear this most frequently from teachers who are trying to facilitate class participation, but it's an egregious lie.
For example, 'Is Where Have You Been the best song of all time?' is a dumb question because everyone already knows that it is indeed a the best song of all time.
For example, 'Is Where Have You Been the best song of all time?' is a dumb question because everyone already knows that it is indeed a the best song of all time.