Students

Biology professor, a month into school: You have an exam next Monday… I mean Tuesday. Next Tuesday. (chuckle) You don't have this class on Mondays.
Really blonde girl in the back: Wait! We don't?!

Blinn College
Brenham, Texas

Overheard by: Face Palm

High school girl: There was way too much drama in sixth grade. All my friends were always talking about how their boyfriends knocked someone up. I'm like, “you're twelve years old! Get over it!”

Greenbelt, Maryland

Instructor, during wine tasting: So swirl the glass and tell me what you smell.
Student: It smells like oak?
Instructor: Yeah! I'm definitely getting wood from this.

Denver, Colorado

Overheard by: me too

Girl to teacher, about Underground Railroad: Wait… didn't the white people hear the train go by?

High School
Clark, New Jersey

Overheard by: Sweeney

5th grade girl: And he says to me, “you are so stupid,” and I say to him, “you are more stupid than me.” Then he says “nuh-uh, you more stupider than anybody.” And I'm said, “whatever, stupid!”

Tennessee

Overheard by: beth

Teacher, pointing to female student: You have ovaries. (pointing to self) I have testes.

High School Classroom
Englewood, Colorado

Girl in class: Dan, can you spread me out? (pause) Oh, that sounded wrong.

University of Northern Colorado

Young college woman on cell: No! No, you may not wear my underwear!

http://eavesdropdc.blogspot.com/2008/04/she-just-ruined-someones-night.html

Overheard by: silver spring

Professor, near the end of two-hour lecture, taking a few deep breaths: I'm losing it myself, I'm bored!

Michigan State University

Overheard by: almost-facinated student

Freshman boy: I think I have gingivitis.
Friend: You can't get gingivitis on your hand!

High School
Amherst, Massachusetts

Overheard by: shiny