No.
No
no, they cant see anything you do, and you cant see anything they do!
u can't phone them
If your girlfriend blocks you from Facebook, she is probably hiding something from you.
That means you delete your friend
If someone blocks or unfriends it works both ways. If someone blocks you they should no longer appear on your fb 'home'
If someone had got into your FB, he/she had probably hacked into it. This happens quite often.
All what happens is that you can't favorite or retweet their tweets, but when you mention them, it won't show up in their notifications.
It doesn't really look like anything. You just won't be able to see the person who blocked you
you can search any more for a day
Nothing, It just stays theyre unless someone has you e-mail and password