I probably dont have that many as i talk to noone who i used to go to school with, and didnt take the time to add them. I prefere to pick up the phone myself.
It does, click edit on the bottom right hand side of the post... Hmm, under the picture it says direct link, copy the text from the box. in the post box, there will be a little button with a landscape picture on it. copy the text into that and click enter. job done
Find a box, see if they fit, if not, get a bigger or smaller one... We cant tell you that lol. Also, on the online one, it give you weights and prices usually. make an educated guess.