The Biggest Libraries in the World, in Numbers
170 million items. 1,350 km of shelves. 10,000 new arrivals a day. Tour the world’s biggest libraries through the numbers that defy imagination.
How Fast Can Humans Actually Read?
Speed-reading courses promise 1,000+ words per minute. Science says the real ceiling is far lower. What research reveals about how fast we can read.
Literacy in Numbers: 100 Years of Reading
In 1820, only 1 in 8 people could read. Today it’s nearly 7 in 8. A timeline of humanity’s greatest unsung achievement — told in numbers.
The Shortest and Longest PhD Theses Ever
John Nash’s Nobel-winning thesis was 28 pages. Others ran past 2,000. The wild extremes of doctoral writing — and what they teach the rest of us.
How Many Books Are Published Every Year?
Millions of new titles appear every year — but nobody knows exactly how many. Why counting the world’s books is so hard, and what the numbers reveal.
The Most Translated Books in the World
From the Bible’s 3,600+ languages to Pinocchio’s 300, translation is the truest measure of a book’s global reach. Countdown the most translated books ever written.
10 Numbers That Show How Much We Read (Or Don’t)
Twelve books a year, one in four adults reading zero, and readers who may live two years longer — ten numbers that capture our strange, contradictory relationship with reading.
The World’s Longest Words (And How to Say Them)
From a 45-letter lung disease to a 79-letter German bureaucratic monster and Bangkok's 168-letter real name — a guided tour of the world's longest words, with pronunciation breakdowns you can actually use.
How Many Languages Are Spoken in the World?
Around 7,000 languages are spoken on Earth — and one dies roughly every two weeks. From Papua New Guinea's 840 tongues to the fight to save the rest, here's the story of humanity's most diverse invention.
The Dunning-Kruger Effect: Why Beginners Feel Like Experts
The famous 'Mount Stupid' chart isn't from the real research — and the true Dunning-Kruger story is weirder and more useful. What the 1999 study actually found, and how to calibrate your own skills.