Answer:
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
I am a tool for fairies.
I am heavy forward, but backward I'm not. What am I?
Tear off my skin. I won't cry, but you will. What am I?
The more you have me the less you see. Shine a light on me and I shall flee.
I flow from the Homer’s mouth when he sees doughnuts.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic