1. well, i believe in an afterlife, in heaven or hell, but no, not a spirit world or ghosts.
2. um...it's a way to make money, though i'm not quite sure i believe it.
3. see indecent exposure's post for my answer. ^^;
4. right now, i have no idea. i haven't really known anyone close to me that died, or really anyone at all for that matter.
5. um, no, never used one. but hey, it might be fun, so sure, i'd try it.

a ouija (pronounced wee'jee) board is a little thing with letters, and you place your hand on this little thing, and it (supposedly) moves to different letter to spell things, and these things are the spirits communicating with you. (once again, supposedly)