One day Ravi saw a mango tree and ripe mangos on it .He threw a stone and a mango fell on the head of the postman who was passing near by the mango tree.he asked Ravi "Why did you do this to me?".Ravi told the postman that it was not his fault.The postman asked "Then it is who's fault?".
Ravi suddenly told ''Sir,it is the fault of Mr.GRAVITY.
