I'm sure there are many questions people would consider dumb, but that would be down to the individuals preference.
On the lighter side
It could be the one that doesn't seem to answer back, after typing it.
no.
What is the dumbest answer on answerscom? That_ is literally the DUMBEST question on answerscom._
That one.
What_is_the_world's_dumbest_question
Answered this question
yes
that's the dumbest question i have ever heard
that is the dumbest question ive ever heard
There is no such thing as a "dumb" question. Questions facilitate knowledge.
That is the dumbest question I've ever seen.
Dumbest question I've ever heard.
"hi".... it was on a question about matter. urs comes second.