"If there are any idiots in the room, will they please stand up" said the sarcastic teacher.
After a long silence, one freshman rose to his feet.
"Now then mister, why do you consider yourself an idiot?" enquired the teacher with a sneer.
"Well, actually I don't," said the student, "but I hate to see you standing up there all by yourself."
This dog, is dog, a dog, good dog, way dog, to dog, keep dog, an dog, idiot dog, busy dog, for dog, 20 dog, seconds dog!
Now read without the word dog.