Height of preence of mind...
Once a teacher asked student "Tell the bird''s name by seeing its legs".
Student replied ," I cannot tell".
Teacher said "You are fail,What''s your name?".
Student replied ...... "See my legs and tell my name"
"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 you. If I treat someone with pneumonia he will die of pneumonia only." . . . ;->