Rambling. Bakugo's expression flattens in annoyance, but he absorbs Peter's words to put a few assumptions into perspective. Without the guy giving more dates, from a "long time ago" tone to the world seeing superpowers a rare and recent, he figures Peter's world didn't have an explosive manifestation like his own did. All the other talk about adults and shit comes with that society. He frowns and leans back on his hands.

"Tch. Being an adult doesn't mean you always know what you're doing. They're idiots if they think that." He doesn't respect anyone simply because they're an "adult" until they fucking earn his respect. Otherwise, they're as "extra" as the other students in his school.

"Twenty or thirty?!" Wait, how the fuck is it that few?! He stares at Peter in surprise, culture shock crashing in. A world with no powers is way more acceptable than one with such a scant number. But the shock wears off quickly. "Tch, and not all of them are heroes, huh."