Zelda: Oracle of Seasons Q&A

How do you kill the boss (he lion thing with the horn) in snake's remains? I throw bombs into his mouth but it doesn't seem to hurt him.

pleae how do you open all four eyes of statue in one stroke so you can swim

1*What do you do after you get the rod of seaons?
2*How do you get in the shops "secret" room in the back?
3*How do you talk to the lava aliens that are working to get the ore chunks (The alien manager talks to me.... which i don't want to talk to him.... I ...