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 type of weapon for SCI-FI characters
The more of me there is the less you see.
The more you take, the more you leave behind. What are they?
I belong to everyone. Sometimes make you happy, sometimes make you sad. I will never end until the day you do. What am I?
What made Cyclops quit teaching?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic