The answer to the ultimate question of life, the universe and everything is 42

But perhaps that makes "Who is Jackie Robinson?" the ultimate question. This is possibly a question only an American can answer without resorting to google.

What in God's holy name are you talking about? And what in God's holy name does it have to do with Spider-Man into the Spider-Verse?

I thought that, too. It's cool as a Jackie Robinson reference, but it kinda fits the movie as a Hitchhiker's reference, too.