Answer:
Why is 6 afraid of 7?
The day is their night and the night is their day, when I shout and they shout back I run away.
What is it that given one, you'll have either two or none?
The main difference between us and zombies
How do you spell hard water with only three letters?
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?