The pirate's chest

Game for " Le journal de Mickey "

7 games :

1/ To understand what he says , put the syllable in order ( French )
2/ Find the dynamite in the scenary in you want to pass
3/ Only one key has no double , which one ?
4/ Decode the text knowing that A=1 B=2 C=3 ... z=26 ( french )
5/ Which rope leads to the other side ?
6/ Which piece was taken from the picture ?
7/ the chests are locked ! only the chest resulting to 39 contains a treasure , which one is it ?