does goku die

Yes, Goku dies a few times throughout the manga.

Goku sacrifices himself to save the Earth from powerful enemies on multiple occasions in the manga.

Yes, Goku does die at certain points in the Dragon Ball Super manga, but he often finds a way to come back.

Goku could escape by overpowering Broly. He might tap into his Super Saiyan forms, like going into Super Saiyan Blue or even Ultra Instinct if he's pushed far enough. His sheer power and fighting skills could allow him to break free from whatever restraints Broly has put on him.

Well, it depends on the fiction. In some universes where the power levels are relatively low compared to Goku's capabilities, he might be able to solo. But in many complex fictional settings with extremely powerful entities and various factors at play, it's highly unlikely that he can solo the whole fiction. For example, in some fictions with omnipotent or near - omnipotent beings, Goku's power would be no match.

Yes, Goku does have the ability to heal in the manga in certain situations.

No, Goku typically remains stronger than Vegeta in the manga. Their power levels keep fluctuating, but Goku often has the edge.

In the manga, Goku does fall into hell as part of a complex and adventurous storyline. This event leads to many interesting developments and challenges for him.

Yes, Goku manages to defeat Jiren in the manga after an intense battle and showing great determination and growth in his powers.

Yes, Goku does use Kaioken in the manga. It's one of his signature techniques to boost his power.