Facts Decoded
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factsdecoded.substack.com
Facts Decoded
@factsdecoded.substack.com
I’m curious about how the world works. I dig into surprising facts, follow the evidence, and write about them at Facts Decoded.
A king who wanted to defeat death left behind something more enduring: a story that survived for more than 4,000 years.
Gilgamesh: The First Epic
A 4,000-year-old story of friendship, loss, and humanity’s first great search for immortality.
factsdecoded.substack.com
September 13, 2026 at 8:32 AM
A day wasn’t always 24 hours. 🌍 Earth’s rotation is slowing, and the Moon is slowly moving away.

Read the full story ↓
A day wasn't always 24 hours long
We think of a day as something fixed: 24 hours, no more, no less.
factsdecoded.substack.com
September 11, 2026 at 3:11 PM
A cat served as the mayor of a small Alaskan town for nearly two decades. 🐈

Sounds impossible?

Well… there was a cat named Stubbs, a town called Talkeetna, and a rather unusual story behind that title.

How did a cat become the mayor?
How Did a Cat Become the Mayor
In the small Alaskan town of Talkeetna, a ginger tabby named Stubbs held a rather unusual position for nearly two decades.
factsdecoded.substack.com
September 9, 2026 at 5:14 PM
Your family tree may be more complicated than your DNA suggests. 🧬

If identical twins have children, their children are still cousins.

But genetically, something surprising happens.

How can cousins share about as much DNA as half-siblings?

Read the full story →
When Cousins Are Genetic Siblings
The family tree looks perfectly normal
factsdecoded.substack.com
September 8, 2026 at 4:51 PM
Your brain is only about 2% of your body weight.

Yet it consumes a surprisingly large share of your body’s energy and oxygen. 🧠⚡

So where does all that fuel go?

And if thinking uses so much energy… should mathematicians be burning more calories? 🤔

We decoded it. 👇
Your Brain Is Small. Its Energy Bill Isn’t!
You might expect a small organ to have a small energy budget.
factsdecoded.substack.com
September 8, 2026 at 5:59 AM
The universe has been here all along. Webb is simply giving us a remarkable new way to see it.
The Telescope That Looks Back in Time
1.5 million kilometers away.
factsdecoded.substack.com
September 6, 2026 at 6:18 PM
Think you know what the world looks like? Think again. 🌍🗺️

Greenland hasn't grown. Africa hasn't shrunk. So why do they look so different on a map?

We decoded why most maps are compromises. �
Most Maps are Wrong!
Look at almost any world map, and something seems obvious: Greenland is huge.
factsdecoded.substack.com
August 31, 2026 at 3:58 PM
Somewhere, someone decided that the fear of long words needed a 36-letter name. 😳

Meet one of the most wonderfully ridiculous words in the English language. 👇
Fear of Long Words
There is something wonderfully cruel about a word that is difficult to pronounce, difficult to spell, and almost impossible to remember being used to describe a fear of… long words.
factsdecoded.substack.com
August 30, 2026 at 4:20 PM
We create oil spills. How does nature cope with them? 🌊🦠

🌍 Explore how nature responds to one of humanity’s biggest environmental challenges—and discover the surprising science behind it.
How Is a Huge Ocean Threat Tackled?
The fight to protect fragile marine ecosystems
factsdecoded.substack.com
August 29, 2026 at 7:47 AM
🐙 An octopus has three hearts. But that's not even the strangest part.

Two hearts pump blood to its gills. One pumps it through the rest of its body.

And its blood is blue. 💙

Let's check why.
An Octopus Has Three Hearts
And that's just one of the strange ways its body works.
factsdecoded.substack.com
August 27, 2026 at 11:04 AM
Ants don't have lungs. So how do they breathe? 🐜

Instead of lungs, ants use a network of tiny air tubes that delivers oxygen directly to their tissues.

Nature doesn't always solve the same problem in the same way.
How Do Ants Breathe Without Lungs?
We breathe with lungs.
factsdecoded.substack.com
August 25, 2026 at 4:35 AM
Bananas are berries. Strawberries aren't. 🍌🍓

Sounds wrong, right?

In botany, “berry” isn't about size, color, or sweetness. It's about how a fruit develops.

So why does a banana qualify while a strawberry doesn't?

We decoded the berry mystery.
Bananas Are Berries, but Strawberries Are Not
The word “berry” sounds simple—until botanists get involved.
factsdecoded.substack.com
August 24, 2026 at 3:16 PM
There is an animal that can become young again. 🪼
And, in theory, repeat the process over and over.
An Animal That Never Truly Grows Old or Dies
Every living thing has an ending.
factsdecoded.substack.com
August 23, 2026 at 5:32 PM
🐬 What if your name was a sound?

Dolphins create unique signature whistles that act like personalized sound patterns, helping them recognize one another. The ocean is full of fascinating conversations we can't hear. 🌊

#Dolphins #OceanFacts #AnimalFacts
Dolphins Have Names
A dolphin’s signature whistle can function much like a name.
factsdecoded.substack.com
August 21, 2026 at 3:11 AM
Why Cats Can’t Taste Sweetness?
August 20, 2026 at 3:38 AM