The wall masters because they come out of no where and all you can see is their shadow until they drop down. And if you get caught by one it takes you back to the dungeon entrance. So creepy too! It's just a hand! The ones in Wind Waker are really scary too because you can't get close to them at...
The last book I read was The Lord of the Rings: The Return of the King. I finally finished reading it. I quite like toward the end but I'm glad I finished it finally
Groose on the surface because the Groose in Skyloft is such a jerk to Link and steals his loftwing which almost cause Link's death. But it is pretty hilarious when Zelda chews Groose out. I also felt such great satisfaction when I beat Groose in the challenge to get the scroll. I was like "IN...
I have to go with the Iron Knuckles in OoT because they are always a challenge and then you have to beat the gigantic one that has Nabooru inside it. The Stalfos in any game is a challenge. I guess i like the harder enemies.