Answer: Ashwatthama
After the war was over, Ashwatthama attacked the Pandava camp during the night, killing Dhrishtadyumna (among others) in revenge.
From Quiz: Mahabharata
Answer: Chakravyuha
The Chakravyuha (circular formation) is an incredibly complicated vyuha. Drona arranged the Kaurava army in the Chakravyuha, just to baffle the Pandavas, since he had taken an oath that he would kill some important fighter in the Pandavas' side. Abhimanyu, who was asked to penetrate the vyuha, was caught in it and murdered unfairly.
From Quiz: The Mahabharata
Answer: Duryodhan
Duryodhan was the son of Dhitarashta and the oldest Kuru son, but Yuddhistir was older than Duryodhan, so he claimed the throne. Duryodhan was angered at this and asked for his uncle Shakuni's help.
From Quiz: The Mahabharata
Answer: Hiranyadhanu
Hiranyadhanu was the king of Nishada.
From Quiz: Mahabharata : The Great Indian Epic
Answer: Cow
The cow belonged to a Brahmin. In anger, the Brahmin cursed Karna saying that he, too, would die when he was unable to defend himself, just like the innocent cow.
From Quiz: A True Friend: Karna
Answer: Parashurama
They fought for twenty-three days and Bheeshma won in the end. Parashurama disliked Kshatriyas.
From Quiz: The Grand Old Man: Bheeshma
Answer: Dushasana
Sanjay was telling Dhritarashtra about all the events on the battlefield. Dhritarashtra particularly wanted to know who started the war by shooting the first arrow. It was Dushasana (and one of the better warriors like Arjuna or Bhishma).
From Quiz: The Great War (The Mahabharatha II)
Answer: Purochana
Purochana, the architect, built the "house of lac" in Varnavata. It was a plot to kill the Pandavas hatched by Duryodhana and Shakuni. Acharya Vidura saved the Pandavas.
From Quiz: Mahabharata -The Greatest Epic Part 2
Answer: The brother of Gandhari
Shakuni, the expert at the game of dice, was the brother of Gandhari and hence was King Ditharashtra's brother-in-law. He was the maternal uncle of the Kauravas.
From Quiz: Mahabharata -The Greatest Epic, Part 1
Answer: Hidimbi
Ghadotkacha was the son of Bhima and Hidimbi.
From Quiz: The Great Mahabharatha