Who is Goku's first son, introduced at the very beginning of Dragon Ball Z and named after Goku's adoptive grandfather?
What is the commonly accepted, though unofficial, name for the alien species to which Frieza, King Cold, and Cooler belong?
Which Z-Fighter notably sacrificed himself twice by holding back powerful villains (Nappa and Cell) to allow others to escape or prepare?
What specific, supposedly unbreakable material was the legendary Z Sword said to be made of?
What is the name of Captain Ginyu's signature technique that allows him to swap bodies with another individual, inheriting their power and skills?
What is the name of the planet where the Saiyan warrior race originated before its destruction by Frieza?
What is the name of the android created by Dr. Gero that was programmed solely to kill Goku, and later achieved a 'perfect form' by absorbing other androids?
Which Z-Fighter has the unfortunate distinction of being revived by the Dragon Balls the most times throughout Dragon Ball Z?
What unique technique allows the user to split into multiple copies of themselves, with the significant drawback that their overall power is divided among the clones?
What specific type of energy attack, powered by energy from all living beings across the universe, did Goku use to finally defeat Kid Buu?