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Facts & Curiosities

The Deep Sea in Numbers
October 22, 2026

The Deep Sea in Numbers

How deep the deepest trench goes, what the pressure does down there, how much of the ocean we have actually mapped, and why most of the animals glow.

Why Is the Sea Salty?
September 25, 2026

Why Is the Sea Salty?

Rain is fresh, rivers are fresh, and they both drain into the sea. So where does the salt come from, why does it not keep rising, and why is the Dead Sea so much saltier?

Why Your Keyboard Says QWERTY
September 24, 2026

Why Your Keyboard Says QWERTY

The layout was designed for a machine with physical levers that jammed. Why it survived the typewriter, whether Dvorak is really faster, and the "typewriter" row myth.

Why Honey Never Goes Off
September 23, 2026

Why Honey Never Goes Off

Edible honey has been found in 3,000-year-old Egyptian tombs. Three properties keep it safe almost indefinitely, and one of them explains why it must never be given to a baby.