WHEN STUDENTS TOOK THE ENTRANCE EXAM FOR MEDICAL SCHOOL, THEY WERE PERPLEXED BY THIS QUESTION: "REARRANGE THE LETTERS P-N-E-S-I TO SPELL OUT THE PART OF THE HUMAN BODY THAT IS MOST USEFUL WHEN ERECT."

THOSE WHO SPELT SPINE BECAME DOCTORS.

THE REST ARE IN PARLIAMENT


(sorry about the shouting, it's a c&p)