Ajay : why did you tie yourself to the chair with ropes ?
Vijay : My son told me that the Earth moves round the Sun. I am afraid of falling down.
Son : Dad, why do you wear mask inside operation theater ?
Father : so that no one can recognize me if i make a mistake...!
Teacher : what will you become when you grow up ?
Bablu : veterinary doctor
Teacher : why ?
Bablu : Animals cannot file a case against me...!