Dragon Ball fans have asked a lot of questions about the series, and it can be hard to keep track of what's been answered or not. Over the decades, the Saiyan race has prompted a whole lot of debate about its power levels, but that is far from it. In fact, Saiyan hair has become a point of contention for many fans, but creator Akira Toriyama has tried to clear up suspicions about Goku's hair in the past.