1) Janamejaya
2) Arjuna
3) Sanjaya
4) Krishna
5) They lost in the Gambling Game
6) Laxmana
7) Bakasura
8) Sage Durvasa
9) Bhanumati
10) Shikhandini
11) 13 years
12) Bharadwaja
13) 10,000
14) Kampilya
15) Radayea
16) King Parikshit, the son of Abhimanyu and grandson of Arjuna.
17) Veda Vassya maha muni
18) They all went to the Himalayas after the Pandavas started to rule the kingdom but suddenly a forest fire broke out they all came to their end there.
19) It would destroy everything on its path and there is no remedy. Surrender with folded hands after dropping your weapons to the ground is the only remedy. If you think like in the present world you can again take your weapons and fight after the Astra has gone back Drona's son used it and destroyed one akshwahani of the Pandava army
20) Abhimanyu
21) Ashvameda yagna
22) On the tenth day of the war
23) A plough is Balarama's main weapon but he also uses a mace.