A Useless Fact
Human thigh bones are stronger than concrete.
Every fact, in one place.
Our whole collection, newest first. Search it, or just scroll — each one is short enough to read in a breath. 6,804 so far.
The Soul Has Weight?! ⚖️ #861
A 1907 experiment by Dr. Duncan MacDougall controversially claimed the human soul weighs 21 grams.
A Useless Fact
The only capital letter in the Roman alphabet with exactly one end point is P.
Hard Work Literally Rewires Your Brain
Working hard on a new skill physically builds and strengthens neural pathways in your brain, a process called neuroplasticity.
The Soul's Location in Your Brain?
The philosopher René Descartes called the pineal gland in the brain the 'principal seat of the soul'.
The Surprising Cost of Faking It
Constantly faking your personality leads directly to emotional exhaustion and burnout.
The Happy Accident of Post-it Notes
Post-it Notes were created from a failed attempt to invent a super-strong glue.
A Useless Fact
For every 230 cars that are made, 1 will be stolen.
Is Yawning a Sign of Empathy?
Contagious yawning is a sign of empathy; you're more likely to 'catch' a yawn from someone you feel emotionally close to.
A Useless Fact
Warren Beatty and Shirley McLaine are brother and sister.
Your Brain on Compassion
Acts of compassion release oxytocin, the 'love hormone', which can lower stress and increase feelings of connection.
A Useless Fact
An ant always falls over on its right side when intoxicated.
A Useless Fact
Andorra, a tiny country between France & Spain, has the longest average lifespan: 83.49 years.
The Strange Paradox of Safety
The Peltzman Effect suggests that safety measures, like seatbelts or bike helmets, can lead to riskier behavior because people feel more secure.
A Useless Fact
"Almost" is the longest word in the English language with all the letters in alphabetical order.
The Roman Origin of Ambition #9577
The word 'ambition' comes from a Latin term for Roman politicians canvassing for votes.
The World's First Service Animal?
The idea of service animals dates back to a 1st-century Roman fresco showing a blind man being led by his dog.
Less Homework, Better Grades? ????????
Finland has one of the world's best education systems, yet students there are given the least amount of homework.
A Useless Fact
Isaac Asimov is the only author to have a book in every Dewey-decimal category.
Boost Your Productivity! #Fact7671
The '2-Minute Rule' states that if a task takes less than two minutes, do it immediately to build momentum.
A Useless Fact
More people are afraid of open spaces (kenophobia) than of tight spaces (claustrophobia).
The Art of Golden Scars
Kintsugi, a Japanese art, mends broken pottery with gold, celebrating its cracks as a symbol of resilience and history.
How Wolves Hunt a 1000lb Moose! #4145
By collaborating in a pack, wolves can successfully hunt prey like moose, which can be ten times their own size.
When Facts Expire
The 'half-life of knowledge' is the time it takes for half the facts in a particular field to be proven false or become obsolete.
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