Curious George Cheats for GameCube

The following features can be unlocked by pausing gameplay, holding down the 'Z' button and entering the code for the effect you want to enable in the game.
Unlock Ape Mode:
Press B, B, A, Y, B.
Unlock Reversed Gravity Mode:
Press Y, Y, B, A, A.

Unlock Fez & Rollerskates for George:
Press X, A, A, A, B.
Unlock Unlimited Bananas:
Press A, X, X, Y, A.