A wise man once said ...... go ask a woman

A wise man once said ...... go ask a woman

In a Classroom the teacher asks; Maria, go to the map and find North America
MARIA: Here it is.
TEACHER: Correct. Now class, who discovered America?
CLASS: Maria.

TEACHER: Why are you late, Frank?
FRANK: Because of the sign.
TEACHER: What sign?
FRANK: The one that says, "School Ahead, Go Slow."