Answer:
You do not want me when you don’t have me, but when you have me you don’t want to lose me. What am I?
I am of several different kinds, but the one you pick doesn't do its job. What am I?
I am full of holes but still hold water. What am I?
What gets wetter as it dries?
I am the tool for inspiring many. Buy me in the store for not much more than a penny. Don't overuse me, or my usefulness will go. What am I?
What made Cyclops quit teaching?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic