Vote for your favorite:
A lawyer was asked if he would like to become a Jehovah’s Witness. He declined, as he hadn’t seen the accident, but would still be interested in taking the case.
“Doctor, are you sure I’m suffering from pneumonia? I’ve heard once about a doctor treating someone with pneumonia and finally he died of typhus.”
“Don’t worry, it won’t happen to me. If I treat someone with pneumonia he will die of pneumonia.”