Answer:
It's shorter than the rest, but when you're happy, you raise it up like it's the best. What is it?
What has no hands but might knock on your door, and if it does you better open up?
What shoes should you wear when your basement is flooded?
What starts with an "e" but only has a single letter in it?
What demands an answer, but asks no question?
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?