1-TEACHER: Maria, go to the map and find North America .

MARIA: Here it is.

TEACHER: Correct. Now class, who discovered America ?

CLASS: Maria.

2- TEACHER: John, why are you doing your math multiplication on the floor?

JOHN: You told me to do it without using tables.

3-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