Answer:
I'm white, I'm round, but not always around. Sometimes you see me, sometimes you don't.
What can be heard and caught but never seen?
It flies when it's on and floats coming off.
I can travel from there to here by disappearing, and here to there by reappearing.
What is the freedom of birds and the pen of old men?
Why was the cook arrested?
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?