The LAST one!
A noted psychiatrist was a guest at a blonde gathering, and his hostess naturally broached the subject in which he was most at ease. “Would you mind telling me, Doctor,” she asked, “how you detect a mental deficiency in somebody who appears completely normal?” “Nothing is easier,” he replied. “You ask him a simple question which everyone should answer with no trouble. If he hesitates, that puts you on the track.” “What sort of question?” “Well, you might ask him,…

