Customer: If I post this letter tonight, will it get to Karachi in two days time?
Post Master : Yes sir, it definitely will.
Customer : I bet you, it won''t.
Post Master : Why not?
Customer : It''s addressed to Sialkot.
SaRdar ji went to meet this Chinese fren who is dieing in Hospital!
Man says: CHIN YU YAN and dies.
Sardar jee goes 2 china 2 find meaning of fren last words
The meaning is -> YOU ARE STANDING ON THE OXYGEN TUBE!