Characters
The Fire Lord who started the war
Fire Lord Sozin
How Avatar Roku died
Betrayed by Sozin
A volcano
How Katara healed Aang from his attack by Azula
The water of the Spirit Pool from the North Pole
Sokka's sword-fighting master
Master Piandao
These animals were the original air benders
Sky Bison
How Roku is related to Zuko
He is his great-grandfather on his mother's side
Why Aang can't enter the Avatar State until the last episode
Azula's lightning blocked his chakra
What Sokka's new sword is made of
Meteorite
King Bumi, Jeong-Jeong, Masters Piandao and Pakku, and Iroh are all members of this secret society
The White Lotus
These animals were the original earth benders
Badger moles
How Fire Lord Sozin died
Peacefully in his sleep
How Aang unblocked his chakra
Slamming against a rock during his fight with Fire Lord Ozai
Katara learned this type of dangerous and scary bending
Blood bending
What happens to Ty Lee at the end of the series
She joins the Kyoshi Warriors
These animals were the original fire benders
Dragons
Sokka and Katara's father's name
Hakoda
The names of the past 4 Avatars before Aang
Avatar Roku
Avatar Kyoshi
Avatar Kuruk
Avatar Yangchen
How Aang defeated Fire lord Ozai
He took away his bending
What happens to Zuko at the end of the series
He is crowned Fire Lord
The original water benders
Tui and La, the moon and ocean spirits
What happened to Zuko's mother, Ursa
She was banished for killing Fire Lord Azulon
Avatar Roku's wife
Ta Min
These masters taught Zuko and Aang fire bending
The masters Ran and Shao
What happens to Azula at the end of the series
She goes insane
The lion turtle taught Aang this kind of bending
Energy bending