Explore the unexplained wonders of the Universe

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Absolute Zero (C)

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The Golden Ratio

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Pi

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Speed of Light (m/s)

Did you know?

We Live on a Thin Crust

While we think of Earth as a land of blue oceans and green forests, roughly 84% of the planet's volume is made up of the mantle. This is a 1,800-mile-thick shell of solid-but-flowing rock that stays at incredibly high temperatures.

Venus is the "Wrong Way" Planet

Venus is the only planet in our solar system that rotates clockwise on its axis. Scientists believe it may have been struck by a massive object billions of years ago, which flipped its orientation or completely reversed its spin.

Humans have a "Second Brain"

There are about 100 million neurons lining your gastrointestinal tract. This is known as the enteric nervous system (ENS). While it doesn't solve math problems, it communicates constantly with your actual brain and plays a massive role in your mood and immune system.

Water can boil and freeze at the same time

This is known as the "Triple Point." It occurs when the temperature and pressure are exactly right for the three phases (gas, liquid, and solid) of a substance to coexist in thermodynamic equilibrium.There are about 100 million neurons lining your gastrointestinal tract. This is known as the enteric nervous system (ENS). While it doesn't solve math problems, it communicates constantly with your actual brain and plays a massive role in your mood and immune system.

Trees are the Earth’s "Internet"

Mycorrhizal networks are underground fungal threads that connect tree roots. Trees use this "Wood Wide Web" to share nutrients, water, and even send chemical "warning signals" to each other about pests or drought.

You are mostly empty space

If you removed all the "empty" space from the atoms that make up every human on Earth, the entire population would fit inside the volume of a single sugar cube. However, because atoms are so dense, that sugar cube would weigh about 5 billion tons.

Grasshoppers have ears on their bellies

Evolution is weird! Instead of being on their heads, a grasshopper’s auditory organs (called tympana) are located on the first abdominal segment, tucked under the wings.

It can rain diamonds on other planets

The extreme pressures on Neptune and Uranus can compress carbon atoms into solid diamonds. Experiments suggest that these diamonds then "rain" down through the planets' mantles like hailstones.

Bananas are radioactive

Don't worry, you'd have to eat about 10,000,000 of them at once to die of radiation poisoning. But they do contain Potassium-40, a radioactive isotope, making them one of the most naturally radioactive fruits.

Light takes a long time to leave the Sun

A photon (a particle of light) takes only 8 minutes to travel from the Sun’s surface to your eyes. However, it can take that same photon over 100,000 years just to travel from the Sun's core to its surface because it keeps bumping into atoms along the way!

Articles

The St. Petersburg Paradox

Mathematics

01/06/2026

Imagine a game where you could theoretically win an infinite fortune, yet most people wouldn't bet more than the price of a cup of coffee to play it. This classic mathematical puzzle challenges our very definition of rational behavior and forces us to ask: why do we walk away from a bet with infinite potential?