"...clamp...sponge...scalpel...oops..." 

What's brown and has holes in it?

     - Swiss Shit. 

Two men are meeting on the street.
"It was very cold this morning."
"How cold was it?"
I do not no exactly, but I saw a lawyer
with his hands in his own pockets."

A man goes to a psychiatrist. To start things off, the psychiatrist
suggests they start with a Rorschach Test. He holds up the first
picture and asks the man what he sees.
"A man and a woman making love in a park," the man replies.
The psychiatrist holds up the second picture and asks the man what
he sees.
"A man and a woman making love in a boat."
He holds up the third picture.
"A man and a woman making love at the beach."
This goes on for the rest of the set of pictures; the man says he
sees a man and a woman making love in every one of the pictures.
At the end of the test, the psychiatrist looks over his notes and
says, "It looks like you have a preoccupation with sex."
And the man replies, "Well, you're the one with the dirty pictures." 

How is being at the singles bar different from being at the circus?

At the circus the clowns don't talk...