Q chalti ha pawan?BCoz of evaporationQ ghome hai gagan?Bcoz of earth’s rotationKyun machalta hai mann?Bcoz of disorder in digestionNa tu jano na hm!!kyun gum hai har disha?bcoz u hav poor sense of directionkyun hota hy nasha?bcoz of drug addictionna tm jano na hm!!!kyun ati hy bahar?bcoz of change in seasonkyun khota hy karar?bcoz of takng tensionq hota hy pyar?bcoz of opposite attraction..So, SCIENCE HaS ALL The Solutions!!?