How do you delete old questions?

Is it possible to delete old questions? If it is, how do you do it ?

How do you delete a question that you have on your profile??

how can you delete old questions that i've asked???

How do you delete old questions that you dont want on your profile anymore?

How can I delete a question that I posted anonymously?

how do I delete the old questions I have asked in the past?

How do you delete a question on funadvise???

How can I delete my funadvice questions?

How do you delete old questions you have asked and dont need anymore answer to?

I really cant find it on my "edit your profile" or anything else. I'm getting sick of my old questions, and I really want to ...