Who is the protagonist of Dragon Ball?
What is the name of Goku's first son?
Who is the main villain in the Frieza Saga?
What is the name of the planet destroyed by Frieza?
What is the transformation Goku uses to defeat Frieza?
Who is Goku's best friend?
Which Dragon Ball saga introduces the character Vegeta?
Who is the prince of the Saiyan race?
What is the name of Vegeta's son?
Which saga features the Cell Games tournament?