Answer:
What hangs in the sky by day but at night goes away?
What was the first man made invention that could see through a wall?
What goes up but never goes down?
Hearing something unexpected or touching a live wire can have this effect.
What is it that after you take away the whole, some still remains?
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?