Is it possible to unblock someone on Facebook?

I want to unblock someone but I also do not want to see theIr name in my unblock list; as I want to block them from every aspect of my life so I would like not to see their name in my unblock list. I know the processing of unblocking but wondered if...

I recently blocked someone who I am not friend with on Facebook, the thing is, I can't unblock them, their name doesn't come up in my blocked user list, is there another way I can unblock them? I can search for their name in the search bar but when I...

if you unblock someone on facebook who you had previously blocked and while they were blocked they sent you messages will you be able to see them when you unblock that person?

A few months ago i blocked someone from posting on my wall, i want to unblock them now. But I can't find anything to unblock them, I've looked through the privacy settings and they just have options about blocking people from posting, not unblocking

When you unblock someone on Facebook, you cannot block them again for 48 hours. This makes no sense to me – why would they not allow you to do this for 48 hours?

I have been blocked by someone on facebook. What can I do to unblock

i blocked my old girlfriend because my friend took her away and since that she broke up with him and i want to unblock her from facebook

I blocked my friends application invites on facebook (Game invites, Page invites, etc.) but I can't unblock them, how would I go about unblocking them?