1) Who is the main protagonist of Dragon Ball Z?
2) What does the acronym "DBZ" stand for?
3) What was the name of Goku's father?
4) How many sagas are there in Dragon Ball Z?
5) Who is Gohan's mentor?
6) What is the maximum number of Super Saiyan forms a Saiyan can achieve?
7) Who is the strongest mortal in the universe?
8) Which planet does Frieza originate from?
9) Who killed Goku's grandfather Gohan?
10) Who killed Frieza?