Answer:
What is the largest $ amount of change you can have in your pocket without having exact change for $1?
What goes up and never comes down?
What can I not be tomorrow?
How could all of your cousins have an aunt who is not your aunt?
What always comes into a house through the keyhole?
What goes around and around the wood, but never goes into the wood?
Logic
Animal
Difficult
Easy
Food
Funny
Kids
What am I?