Question 1: You will hafta find someone willing enough and you need alot of chips..alot of em.
Question 2: like users above said a freroll is a free tourney that you enter and you can win real money..the catch?? Well you need to come out in teh top 28 outta 2800..which is not easy.
Q;3
http://www.fulltiltpoker.com/fullTiltPoints.php
ARCTIC if you can find a tourney under the play money ships tab and if you can find a FREEROLL label next to the tourney thay are FREE and anyone can find em check above by whats teh catch