Answer:
I only exist when you are here. Where you never were I can never be.
What do you call a bear in the rain?
I encourage people to run home and steal
What is full of holes but still holds water?
What can run but never walks licks but never talks has a bed but never sleeps has a mouth but never eats?
No matter how little or how much you use me, you change me every month.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic