Sorry from dredging up a old topic, but I didn't notice this topic before and if you are still interested, I will answer most of your questions:
I've always had a dream to make a game for Iphone/itouch. It requires a knowledge of C and Cocca (I think) I don't want to pay for Apple's tutorials. So does anyone know any good sites.
First off, I don't believe any of the tuts cost anything, I use them freely.
Second, it does need a knowledge of C and Cocoa, but they are easy to learn if you can understand simple programming.
If you don't have Xcode, just say so and I will give you a link, and in the help menu of Xcode is a whole library of tuts that show you how to do anything you want to do.
Also, if you want to learn it and have aim or msn, just post it here(In a format spam people won't understand) and I will teach you what I all know about it.
-Gandolf