Sunny is a great show. HOw long have you been watching it?
I  don't remember when the first show aired, but since that day.
What is  It's Always Sunny in Phildelphia about? 
A group of crazy people who own a bar and get into crazy situations
Who are the main characters?
Frank, Dee, charlie, mac, and Dennis
Whose your favorite charcter?
dee. She is the only female and extremely funny.
Isn't Danny Devito on that show?
He is. He plays Frank.