Answer:
I know a word of letters three, add two and less there will be.
What sphinxes employ and players enjoy.
He died for people's entertainment.
Casper was a friendly one and Demi Moore made a clay pot with one.
A big shiny black car nobody wants to be a passenger in.
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?