Jacob : His sides, his sides are the most ticklish part of his body.

Millard : His Abdomen. Anywhere near his stomach will get him.

Horace : he doesn't get ticklish, and Enoch curses him for this.

Enoch : His Neck. Even though he likes to say he doesn't suffer from this he is, especially near his collar bone.

Hugh : EveryWhere! This kid will start laughing if you brush your hand on his arms.