Yes.
You can't do that. You have to save the post and then post it on facebook.
yes and no because it depends on what your comments say.
Press 'Home'. Then you see a link saying "what's on my mind". Aka, post. Write whatever you want to write in the little box. And then click Share. :]
Post pictures of you and your friends! Let everybody know what you have been up to. Connect with people you haven't seen in years. It's almost like a high school reunion, but you can access it...