Karna Vs Krishna Vs Kunti Vs Kripa Vs Kripi - Similarity

All The Five Were Adopted in Childhood -

1. Born to Different Parents and 
2. Adopted by Different Parents

All Their Names Starts With Alphabet K

Source
http://en.wikipedia.org/wiki/Kunti-Bhoja
Tube
http://www.youtube.com/results?search_query=Karna+Vs+Krishna+Vs+Kunti

Krishna Adopted by Nanda Yasoda

https://freeglobaluniversity.blogspot.com/search/label/Guard

http://en.wikipedia.org/wiki/Kripa