How do you say animal jokes in English?

Two cockroaches were munching on the garbage in an alley, and one of them began to discuss a new restaurant.

"I'm in that new restaurant across the street," said one. "It's so clean! The kitchen is spotless and the floor is shining with white light. There is no dirt anywhere-it is very hygienic and the whole place shines. "

"Please," said another cockroach with a frown. "Not while I'm eating!"