Maria: Here it is.
Teacher: Correct. Now class, tell me who discovered North America?
Teacher: Donald, what is the chemical formula for water?
Donald: H I J K L M N O
Teacher: What you talking about?
Donald: Yesterday you said it was H to O.
Simon: No sir, I don’t have to, my Mom is a good cook.
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