How much do you know about "The Simpsons?"

Think you know everything about The Simpsons? Put your knowledge to the test!

1 What is Homer's fathers name?
2 What is Bart's catch phrase?
3 Which former American president moves into the house across the road from The Simpsons?
4 What is the name of the mayor of Springfield?
5 Who is Homer's boss?
6 Where does Homer work?
7 How many children does Apu have?
8 Where does Apu have his wedding?
9 What is the name of the girl Otto was going to marry?
10 What is Cletus' lastname?
11 Everybody in th USA...
12 How does everyone find out that Marge dyes her hair blue?