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.
an engineer was leaving for a week for an office tour. he doubted his wife had an affair with a doctor.so while leaving he gave 7 apples to his wife and left. why ???