ghandiv
mahati
its all on youtube and dailymotion
agrabana
shalya
bhisma's ( ganga putra) earlier name is devvrat
bhishma pitamah was gangay in mahabharat.
Karna had two wives Vrishali and Supriya.
Karna's Horses name was Vayujit (Source: Mritunjaya by Shivaji Sawant)
arjun from mahabharat belongs to which caste
If you are asking about Lord Krishna's Shankh (they used in Mahabharat) then It's name Panchjanya
Mahabharata itself. It is an epic narrative of the Kurukshetra War and the fates of the Kauravas and the Pandavas.