After you revived Ilia's memory, and got the symbols, you'll return to Kariko to get the cannon. Go to Fyer at his colorful pagoda in Lake Hylia. He'll offer to repair it for 300 rupees. pay the man and gapple your way into the cannon once it's fixed. You'll be blasted to the City In The Sky.
The cannon is in the basement behind the statue in the village that is at the base of death mountain
So far from what I know you only USE a cannon in snowpeak ruins.
After the First Dungeon
the cannon is on the train
You can only use the Wii Remote and Nunchuk for The Legend of Zelda Twilight Princess on the Nintendo Wii.
No.
there are three or four (if not more) big keys in the Twilight Princess game.
You do not get Light Arrows or Magic Power in Twilight Princess, so this would be a no.
It is impossible to hack The Legend of Zelda: Twilight Princess (for the Wii). For Gamecube, you can use Action Replay. Ok well, it isn't impossible to hack the Wii version of Twilight Princess. However, I do not recommend doing it and I will not go into detail.
use the walkthroughs
most likely you will use the boomerang
Only if its on the gamecube version
One of two ways if you have killed the shadow beings in the desert you can simply warp there. If for some reason you haven't you can use the cannon in the Lake to be shot there.
It's an item that will allow you to use cheats on games.
use a slingshot or a bow
Because only zelda has the power too sense link has twilight power in him also explains him being a wolf.