Curiosity might’ve gotten the cat, but for humans, it’s basically a survival skill. One random fact can turn into a three-hour rabbit hole, a brand-new hobby, or that one line that makes you the most interesting person at dinner.
Good news is that you don’t have to go digging for this stuff. The crowd at r/todayilearned does it for you, dropping facts so good they deserve way more than a scroll-past. This list rounds up some of the best.
Find out what wild animals in the African savanna fear the most, and learn about the fascinating history of coffee readings. Whether you’re a science nerd, a history buff, or just love super niche trivia, this list has a little something for everyone.
#21
TIL Rwanda banned plastic bags in 2008. It actually worked. Kigali is now one of the cleanest cities in Africa.
Report
32points
You might be excited to share some of these facts with your colleagues and friends, and science actually encourages you to do so.
When people share novel information or show intense curiosity during conversations, they are instantly rated by peers as significantly warmer, more attractive, and engaging.
#22
TIL when she was 2, Hannah Clark had surgery to add another heart to her body after her original one had slowed down due to cardiomyopathic disease. Surprisingly, the additional heart allowed her original one to "rest", and recover full functioning. She was later able to remove the second heart.
Report
32points
#23
TIL towards the end of filming "Tenet," Robert Pattinson gifted Christopher Nolan a book of Oppenheimer speeches. According to Nolan, the speeches showed Oppenheimer "wrestling with the implications of what's happened and what he's done." This led to Nolan's decision to make "Oppenheimer" (2023).
Report
31points
Notice how children ask endless questions because everything is new? As adults, we don’t run out of mysteries or wonders; we either stop noticing them or get used to them.
That is exactly why lists like this matter. They act as a gateway, pushing you to challenge what you think you know and dive into fascinating corners of the world you never would have explored otherwise.
So pick your favorite facts, share them with someone later today, and watch what happens — to your mood, your conversations, and your brain.
#24
TIL a man in Australia couldn't afford the travel back home to Wales, so he mailed himself in a 30x26x38 inch crate from Melbourne to what ended up being the US. He was diverted from a direct 36-hour flight & spent 92 hrs in the crate including 22 hrs upside down which caused him to suffer greatly.
Report
29points
#25
TIL that President Mobuto of Zaire (DR Congo) was so corrupt that his personal budget exceeded the budget for all roads, schools, and hospitals of the country combined. He embezzled $5 billion over his reign. Much of the country's foreign aid received was diverted to him personally.
Report
28points
#26
TIL "slumming" was a Gilded Age tourist craze, when wealthy patrons paid guides for nighttime tours of New York’s Chinatown to watch the poor. Demand got so high that operators staged fake opium dens with hired actors so the rich would get the squalor they paid for.
Report
28points
#27
TIL that Latvia has a 0.85 male to female ratio, the lowest percentage in the world. Over the age of 65, the ratio is about 0.5. As a result, a new “husband for an hour” industry has emerged, where Latvian women pay for services such as plumbing, repairs, and other services.
28points
#28
TIL Tigers look orange to humans because we are trichromats, but they appear green to deer and wild boars because they are dichromats.
Report
27points
#29
TIL George Wallace personally apologized to Vivian Jones and James Hood, the two students he attempted to block from attending the University of Alabama. In 1997, Hood earned a PHd and requested Wallace present him with the degree, but he was too sick and passed away a year later; Hood attended the funeral.
27points
#30
TIL while waiting for a flat tire to be fixed before deaparture, Sue Hendrickson decided to explore an area their fossil expedition never checked. She then found a few fossils, and upon further excavation, a near complete T Rex fossil, that is now named "Sue."
Report
27points
#31
TIL that once dominant mobile phone manufacturer Nokia had both an "iPhone-like" smartphone prototype and plans for a phone application store in 2004, but cancelled the concepts because they didn't believe in their potential. Just couple of years later Apple would find massive success with both.
Report
26points
#32
TIL in 2013 a man survived treading water for 28 hours in the ocean after he became ill, blacked out, & fell overboard. He woke up in the water with the boat he was on already 15 meters ahead of him. He encountered a shark, was stung by jellyfish & attacked by gulls before he was eventually rescued.
Report
23points
#33
TIL In 1980 the Supreme Court awarded the Sioux nations $122 million for the Black Hills, a settlement the tribes have refused on the grounds that acceptance would extinguish their claim to the land, leaving the award to accrue interest in a federal account now worth over $1 billion.
Report
23points
#34
TIL Casablanca (42) could not end with Rick (Humphrey Bogart) and Ilsa getting back together, because the Hays Code forbade Hollywood from showing a married woman leaving her husband for another man.
23points
#35
TIL: that medieval football had unlimited players, entire towns as fields, and essentially no rules.
Report
23points
#36
TIL that most restrooms are free in the USA due to activism efforts in the 70s by the Committee to End Pay Toilets in America. Membership in the Committee cost $0.25, and members received a newsletter, the Free Toilet Paper.
Report
22points
#37
TIL a New Jersey construction worker tried to keep a $38.5M lottery-pool jackpot, told his boss he was leaving for foot surgery he never had, and filed for unemployment after claiming the prize. A jury rejected his story and awarded each of his five coworkers a $4M share.
Report
22points
#38
TIL the domestic silk moth (Bombyx mori) does not exist in the wild. After 5,000 years of selective breeding it can no longer fly, has lost its camouflage pigments, and the males need human help to find a mate. It is entirely dependent on humans to survive.
22points
#39
TIL Archaeologists have found a passage from Book II of the Iliad by Homer Inside a Mummy in Egypt. The text includes part of the “Catalogue of Ships,” which lists Greek forces involved in the campaign against Troy.
Report
22points
#40
TIL Mozart had a sister who was also a musical prodigy that toured Europe with her family.
Report
22points