1: 1. Goku's original name was Kakarot. 2. The series was inspired by the classic Chinese novel "Journey to the West."

2: 3. Vegeta started off as a villain before becoming a hero. 4. Dragon Ball Z was first aired in 1989 in Japan.

3: 5. Piccolo was originally meant to be a demon, not an alien. 6. The series has influenced many other anime and manga.

4: 7. Frieza is one of the most iconic villains in anime history. 8. The series has over 800 episodes in total.

5: 9. Dragon Ball Z has had multiple video game adaptations. 10. Goku has achieved many powerful transformations throughout the series.

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