Answer:
What gets bigger the more you take away from it?
Used to keep prisoners silent and to make temporary repairs on cars.
What has keys but no locks, Space but no room, You can enter but you can’t exit.
Who plays when he works and works when he plays?
What is it that leaps and runs and yet, has no feet?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?