Nurse 1: Hey, why do you have a thermometer on your year?
Nurse 2: Oh my, which ass did I put my pen into?
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In the mental institution, one of the patients is singing while
in bed (in supine position). Later on, the patient turned into
prone. The nurse asked, "Why did you turn?" The patient
replied, "Are you nuts? It's side B already!"
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Hope I find more