If I remember right, each new account has the same subs subscribed to by default. Idk what they are and won’t make a new account to find out lol. I assume those are the ones.

I’ve nothing to add just want to say this is an interesting question

It seems the “Am I the…” subs are always on the front page. I assume they’re getting some from those subs.

Funny, askreddit, and gaming are the most popular. I’d assume gaming would generate the most