r/todayilearned

Remember what you |learned yesterday?|

r/todayilearned is full of facts worth keeping. Readdit Later makes sure they're findable when you want to share them.

The Problem

  • You saved an incredible TIL fact to share at dinner — now you can't find it
  • Hundreds of fascinating facts are buried in an unsorted save list
  • You can't tell TIL saves apart from your other saves on Reddit
  • The perfect conversation starter is somewhere in your library but takes 10 minutes of scrolling to find

How Readdit Later Helps

  • Search by topic — "space" or "ancient Rome" or "psychology" finds the right TIL fact
  • Label by category: Science, History, Nature, Technology, Psychology, Geography
  • AI summaries give you the key fact in one sentence for quick recall
  • Export your favorite facts to a Notion database for a personal trivia collection

The facts you save are the ones worth keeping

r/todayilearned is one of Reddit's largest subreddits, and for good reason — every post is a bite-sized piece of knowledge that makes you a more interesting person. You save them because they're genuinely fascinating and you want to remember them.

But memory doesn't work that way. You save a fact today, and three weeks later you vaguely remember it existed but can't recall the details or find the post. Your save list is full of knowledge you technically have but functionally can't access.

"That fact about the Japanese soldier"

Describe whatever fragment you remember. Readdit Later's AI searches by meaning, not keywords — so even a vague description like "the World War 2 one about surviving" finds the right post.

Posts r/todayilearned Users Typically Save

  • TIL that octopuses have three hearts, blue blood, and nine brains
  • TIL the longest-running experiment in history started in 1927 and is still going
  • TIL that Finland has more saunas than cars
  • TIL a Japanese man survived both atomic bombings — Hiroshima and Nagasaki
  • TIL the smell of rain has a name: petrichor