Newton''s 5th law:
Dunya Gol hai,
Chooha Billi say darta ha, billi Kuttay se, kuta Aadmi say, aadmi Biwi say, or Biwi Choohay say. Hence Proved. Dunya Gol hai.!
A pathan & his wife were waiting for train.
Itne me KHYBER MAIL aa gai.
khan bhag k train me charha or apni wife se bola: Jab KHYBER FEMALE aye to aajana . . . ;->