Blog
Counterintuitive facts, quiz deep dives and knowledge stories.
How Far Is the Moon From Earth? Farther Than You'd Guess
How far is the Moon from Earth? About 384,400 km (238,855 mi) on average. Plot twist: all 8 planets in our solar system fit in that gap, side by side.
How Old Is the Earth Really? The Numbers Will Surprise You
How old is the Earth really? Spoiler: 4.54 billion years. We show you how scientists read that age from tiny crystals and why humans missed nearly all of it.
How Many Languages Are There in the World? Way More Than You Think
How many languages in the world? Around 7,100. Almost half are dying. And one tiny country speaks more languages than all of Europe combined.
How Deep Is the Ocean Really? Deeper Than Mount Everest Is Tall
How deep is the ocean really? At its deepest point, around 10,935 meters. Deep enough to swallow Mount Everest with 2 km of water still on top.
How Big Is Russia Really? Numbers That Will Surprise You
Russia is huge. But how big exactly? Spoiler: the contiguous US fits inside it more than twice, and flying west to east takes about 9 hours.
How Long Is the Longest River in the World Really?
The longest river in the world is up for debate. Nile or Amazon? Spoiler: both would stretch from coast to coast across the US. Here are the real numbers.
How Much Does a Cloud Really Weigh?
A fluffy fair-weather cloud weighs around 500 tons, about as much as 100 elephants. A thunderstorm cloud can carry millions. Here is how that works and why it stays up.
Which country has the most islands in the world?
Sweden has 267,570 islands, more than Indonesia and the Philippines combined. We reveal the real island ranking and why Nordic countries with cold Baltic shores top the list.
Which Mountain Is Really the Tallest in the World?
Everyone says Mount Everest. Spoiler: depending on how you measure, Mauna Kea is taller and Chimborazo reaches farther into space. Three mountains, three records.
Artworks Worth Billions: What Makes Art So Valuable?
Da Vinci's Salvator Mundi sold for $450 million. Why are paintings worth so much? We explain the mechanics behind the art market.
Sports Myths Fact-Checked: What You Think You Know Is Wrong
Is swimming after eating dangerous? Does jogging ruin your knees? We fact-check 8 stubborn sports myths with real science.
Music Records That Will Surprise You
5 billion streams, 4 million fans on a beach, a song that lasts 639 years. The craziest numbers in music history and why they still amaze us.