There are 4 different types of consoles that play it, and therefore are 4 slightly different versions. I have personally gone through the Xbox 360 version, and there is not a light switch, nor a need for one. It depends on the console you play it on.
aim all the way to the side of the screen outside of the "deadzone"
You can't- only in world at war and black ops you can do that
you can't turn off the swearing in zombies only in the campagaine
no
No How would they be able to change the game.
No
no
no
There is a mode where you can turn on the Zombie Nazi's in Call of Duty: World at Way Final Fronts for the playstation 2. But I suggest that you play to the end to really see what they look like.
NO! why would you even do that? *sigh* This guy is incredibly wrong, you can turn it off, as all of the other questions say.
no you can only turn the volume off and lose all sounds
NO