Me: Does everyone have the handout?
Student: I ain't got one.
Me: You mean you don't have one?
Student: No, I ain't got one.
Me: Have. You don't have one.
Student: I AIN'T GOT ONE!
Student: Are you Korean?
Student: Are you Japanese?
Different student: Ain't Korean and Japanese the same thing?
Student: What are you then?
Me: It doesn't matter. Stop talking.