I feel like all of the popular subs like “r/todayilearned” and such are posts by bots. Many topics are repeated numerous times. I know the relevant XKCD, but

I feel like all of the popular subs like “r/todayilearned” and such are posts by bots. Many topics are repeated numerous times. I know the relevant XKCD, but still have trouble accepting things like “TIL the sky is blue” .