I only want to ask which way He wants us to hang the toilet paper.
Can I see the dinosaurs?
POOF There’s a museum pass in your hand.
What in bleep is there to do for an eternity?
If good will eventually triumph over evil, why hasn’t it already? What’s taking so long?
Yeah, Great Engineer; Why’d you put the playground in the sewage disposal plant?
Dan
Bone cancer in children? What’s that about?
Why did you create, or allow, so many terrible, disgusting, and torturous things that happen to children and other innocents?
Where did the dolphins go?
Why is @discobot so damned irritatingly smug?
Tripler
Enquiring minds want to know.
Is there a question I can ask to which your answer wouldn’t be ‘you wouldn’t understand’?
I can answer that one for you, you’re making it much too easy for God to continue being a dick.
Does P = NP?
And, if I’m not dead, what is Amazon going to close at all of next week. Time to get something out of this meeting.
Do you ever get tired of being misgendered?
Above all other things why do you like hydrogen?
Why not go for something important like the Riemann hypothesis?
Sure, there’s a lot of it, but in terms of design effort…
Isotopes of hydrogen - Wikipedia
Hydrogen has three naturally occurring isotopes
The Coleoptera, with about 400,000 described species, is the largest of all orders, constituting almost 40% of described insects and 25% of all known animal life-forms
Because this is a semi-silly thread and I knew somebody else would ask for some more consequential proof. 
Scrolling up, I see somebody else did indeed ask about Riemann.
Paul Erdős said about Collatz, ”Mathematics is not ready for such problems.” Perhaps having such a proof in hand would make us ready, and prove a useful technique for tackling problems as yet unknown.
Why did racist, misogynistic Grandpa (my maternal grandfather), who hated me and hated my mother, live so much longer than Nee-Nee and Pop-Pop (my paternal grandparents), who loved all of us?
Who is your least favorite Simpsons character?
Why no national hotdog chains?
What is the most interesting car you saw today?