Where does Aang first meet King Bumi?

What is Roku’s dragon called? 

Who teaches Aang how to firebend?

Who was the Fire Lord during Aang’s time?

Which element did Aang struggle to master the most?

What nation was Avatar Kyoshi from?

Who is the leader of the Fire Nation’s secret police, the Dai Li?

What type of bending does Katara specialize in?

What is the name of Aang’s flying bison?

Who is known for saying "Flameo, hotman"?