Answer:
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
What force and strength cannot get through, I with my unique teeth can do. What am I?
In many hall ways you would stand if not with me in hand.
Light hides me and darkness kills me. What am I?
The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?
The warmer I am the fresher I am.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic