Yes you can - however - it will still show in your contributions history.
You should delete a discussion post on WikiAnswers when there is inappropriate information or spam within it.
Supervisors can delete discussion posts by clicking the "delete" button on the selected post. Non-Supervisors can report a discussion post by messaging a Supervisor, posting in the Community Forum or emailing Support @ Answers.com (remove spaces)
No, they did not.
Assuming you mean the question you've just asked - you can't. Once posted it becomes the property of WikiAnswers. Even though I've answered it, it remains in WikiAnswers computer archives at their convenience.
You can edit a mistake in an answer. You cannot delete a question
The two main reasons for contributors to delete an answer on WikiAnswers and save it are to remove "bad" answers or to vandalize.
On forums, click edit post then delete post On messages, click delete
if it is the peson's status or post the can delete the coment otherwise if its your status or post the can never delete it !✎
Only the person who created a Facebook post can delete it. Additionally, page administrators can delete posts made by others on their pages. If a post has been shared by others, they can only delete their own shares, not the original post.
The simple answer is - if you don't like WikiAnswers, just stop using it.
You could just post a message on the message board of a community advisor to say that you wish to close your account, I guess that might work.
I feel worried if someone will delete my answer. Because you can improve the answer.