Reddit's fact firehose, where each post is one verified surprise with the source link attached underneath.
Opens in a new tab. We do not control this site and it may have changed since we catalogued it.
Today I Learned sits in Curious Facts under Learn, filed as instant.
About this category: Records, comparisons, scale demonstrations and weird knowledge. The category most likely to produce a sentence beginning "did you know".
Yes. Today I Learned is free to use and needs no account.
No. You can use Today I Learned without signing up for anything.
Yes. Today I Learned works on phones as well as desktop browsers.
Yes, we file it as safe for work. It also works muted.
We file it as "Instant": Good within five seconds of loading.
Live counters for population, emissions, water use and books published, ticking faster than is entirely comfortable.
A gazetteer of the world's odd corners — bone chapels, abandoned observatories, restaurants built inside caves.
Long, carefully researched articles on forgotten disasters, obsessives and near misses from history.
A browsable index of every named dinosaur, with size comparisons and the period each one actually belonged to.
The onion router straight from the people who maintain it — the browser download plus a plain-English account of how the relays work.
Text-based crime MMO running since 2004, where the market, the gyms and the prison are all operated by other extremely committed players.
Match-three fused with tower defence, so every swap you make is also the wave you are currently surviving.
Guess the country from a treemap of what it exports, which turns out to be an oddly precise national fingerprint.
Have a site of your own? Suggest it for Detour or browse the AltFTool backlinks hub.