TEACHER: Glenn, how do you spell ‘crocodile?’
GLENN: K-R-O-K-O-D-I-A-L’
TEACHER: No, that’s wrong
GLENN: Maybe it is wrong, but you asked me how I spell it.

TEACHER: Clyde, your composition on ‘My Dog’ is exactly the same as your brother’s. Did you copy his?
CLYDE : No, sir. It’s the same dog.

TEACHER: Harold, what do you call a person who keeps on talking when people are no longer interested?
HAROLD: A teacher