1. Akira Toriyama originally did not want to make Dragonball Z because he felt that it ruined the plot. However, fame and money prevailed over this.
2. There are 27 Dragonball Z Video Games.
3. Akira's favorite character is Trunks.
4. Dragonball Z was originally supposed to be about Gohan, and not focus on Goku as much.
5. Dragonball is based on a chinese folk tale about a monkey boy, a three-eyed god, a monk, a desert bandit, and Shen-lon the god dragon.
6. Dragonball Z was originally supposed to end after the Frieza Saga, but it was Akira's wife that convinced him to keep going.