Answer:
What is it that you must give before you can keep it
Take one royal word in the plural and make it singular by adding one letter
What is it that given one, you'll have either two or none?
What time of day, when written in capital letters, is the same forwards, backwards, and upside down?
Sometimes you feel it weigh a ton. Yet it is nothing, but somehow still there. Makes you uncomfortable around anyone, But speak its name and it's gone.
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?