Yes, Sonia Gandhi can return her class 5th certificate and Pappu can retun His ordinary degree he got from one ordinary US university after he was kicked out of Harward.
Pappu was gifted his "degree" after studying in Trinity collage, UK for 9 months. ........... he did not even needed to have a bachelors degree before being gifted his "masters" degree ....... such is the benefits of privileged birth.