Answer:
A standard dimension for sandwiches and rulers
What do people spend a lot of money on every year but never want to use it?
What gets broken when you don't hold it?
I'm a god, a planet, and measurer of heat. Who am I?
One more than a duet.
When is it bad luck to see a black cat?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?