Stupidity

Drunk guy, spotting friend on street on New Year's Eve: Dude, hi! What day is it?
Friend, also drunk: Uh, Friday.
Drunk guy: Monday! You and me and a mountain of weed!

Chicago, Illinois

Overheard by: Terry B

Black girl in workout clothes: So I googled it.
Overweight friend: Googled what?
Black girl in workout clothes: The human skeleton is 20% of your body weight.
Overweight friend: So what?
Black girl in workout clothes: Sooo… Without that, I only weigh like a hundred pounds or something.
Overweight friend: (confused look)
Black girl in workout clothes: I'm just saying I'm not fat anymore.

Michigan

Overheard by: It's that simple?

Delta gate agent to another: There's always something wrong with this plane.

Newport News, Virginia

Overheard by: Hoping to get bumped

Professor: And, as you know, Sweden has the strictest rape laws in America.

UCLA, California

Woman on phone: I saw a greyhound in the middle of the road. So I told her, “there's a greyhound in the middle of the road!”

Sydney
Australia

Psychology teacher, collecting test papers: Do I have all the testes?

High School
Chesapeake, Virginia

Overheard by: Slips of the Freudian variety

Pretty hipster in lab: It's cold in here and it's also not hot outside.
Pretty nerd in lab: Shouldn't the thrill of science keep you warm?
Pretty hipster in lab: That's such a stupid thing to say…

Cornell University
Ithaca, New York

Overheard by: Warm for Science

Female college girl: She asked me “what's a vagina?”

Montreal
Quebec
Canadia

City bus driver, at the beginning of his shift: My name is Bob, I'll be your new bus driver. I'll be taking this bus down University to… some mall. I don't know where we're going, heh. I'm new.  I will drive very carefully… unless you piss me off. 

Des Moines, Iowa

Ditzy cute girl: Look at the clouds! They're blue!
Friend, deadpan: You mean the sky.
Ditzy cute girl: Yeah! Ohmigod, kittensssss!

Jakarta
Indonesia

Overheard by: I only want my coffee