How well do you know Phineas and Ferb?
Are you a TRUE fan of Phineas and Ferb? Or do you just like to occasionally watch the show? Only THIS quiz can tell how much of a Phineas and Ferb fan you really are.
Do you know who the voice of Phineas is? Or how many Fireside Girls are in Isabella's troop? If you do then take this quiz, if you don't then it's time to find out, with this spectacular quiz!