Rehan M Din said:
Knowledge
Sam and Onlyarbab... is it about awareness????
sun_shine said:meri ek problem hain neend kay silsilay main kay mujhay neend nahi aati,jab aa jati hain phir jati nahi.kitab parhnay lago to bari zabardast neend aati hain.specially exams main wo bhi maths kay paper main