Answer:
What goes trough your head but you forget it like 3 days after?
The more you have of me, the less you see. Who am I?
What is so delicate that even mentioning it breaks it?
How do you spell hard water with only three letters?
Take it and you will lose or gain more than all the others.
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?