About r/todayilearned
r/todayilearned is one of the ten biggest safe-for-work communities on Reddit, ranked #6 on SubMouse with 41,711,023 subscribers.
In its own words:
You learn something new every day; what did you learn today? Submit interesting and specific facts about something that you just found out here.
The community was created on Dec 28, 2008, which makes it 17 years old. Since Oct 19, 2026, it has gained 10,511 subscribers (+0.03%). It sits just behind r/gaming (#5) and ahead of r/Music (#7) in our ranking.
How to join
Open reddit.com/r/todayilearned and press “Join”. Read the community rules in the sidebar before you post: every subreddit is run by its own volunteer moderators.
Stats from public data (data updated Oct 29, 2026). SubMouse is an independent directory and is not affiliated with Reddit or the moderators of r/todayilearned.