Funny Joke

A kid is at school and the teacher told him his homework was to find out what the 5th letter of the alphabet was. He went home and asked his dad.
Kid: Dad what is the 5th letter of the alphabet?
Because his dad is watching the footy he shouts
Dad: GOOOOOOOOOOOOOOAL!!!!!
He goes up to his mum and asks her what the 5th letter of the alphabet is.
Kid: Mum what is the 5th letter of the alphabet?
Because his mum is on the phone she replies
Mum: Shut up!
He goes and asks his Little Brother what the 5th letter of the alphabet was.
Kid: Little Brother what is the 5th letter of the Alphabet?
Because he was watching the wiggles his response was
Little Brother: Chugga Chugga Chugga in my big red car!
The boy goes and asks his IPod what the 5th letter of the Alphabet was
Kid: IPod what is the 5th letter of the alphabet?
IPod: Michael Jackson, Michael Jackson!
The next day he goes to school and the teacher asks him what the 5th letter of the Alphabet was.
Teacher: What is the 5th letter of the alphabet?
Kid: GOOOOOOOOOOOOOAL!!!!
Teacher: Excuse me!
Kid: Shut up!
Teacher: Who do you think you are?!?!??
Kid: Michael Jackson, Michael Jackson!
Teacher: How do you think you're going to get away with this?
Kid: Chugga Chugga Chugga in my big red car!