In 2012, someone — or something — posted a cryptic image to 4chan and kicked off the most elaborate puzzle the internet has ever seen. Cicada 3301 demanded encryption skills, fluency in ancient ciphers, knowledge of obscure literature, and the ability to track down physical clues planted on lamp posts across five countries. Those who solved it were contacted. Then silence. Over a decade later, nobody knows who was behind it, what the winners found, or whether the game is truly over…

Nobody tells you this before you sign up for space travel: your brain moves. Not metaphorically — it physically floats upward inside your skull like a lava lamp in slow motion. After a year on the ISS, some brain regions drifted over 2mm. The good news? Most of it comes back. The bad news? The bit that doesn't is the part that helps you balance. Cheers, microgravity.

Tune into 4625 kHz and you'll hear something that's been buzzing since the Cold War. Russia's "The Buzzer" has broadcast a relentless drone of beeps, foghorns, and coded Russian words for over 40 years — and nobody's ever claimed it. Occasionally, a voice reads a list of names. Once, it played Tchaikovsky's Swan Lake. One theory? It's a Dead Hand doomsday trigger. The signal has never been explained.

📍 Neft Dashlari, Azerbaijan.
r/Damnthatsinteresting