The transition from foraging to farming dramatically reduced dietary diversity — and average health outcomes.

The Great Wall was built over multiple dynasties.

Fact #148 · Food

Tensegrity structures, using compression and tension, can support loads far greater than their weight suggests.

Fact #5437 · Food

Cashews grow outside the cashew apple fruit — what looks like the nut is the seed.

Fact #3832 · Food

Crows can remember individuals who previously threatened them.

Fact #1323 · Food

The Tibetan Plateau, sometimes called the 'Roof of the World,' averages an elevation of over 4,500 meters.

Fact #4295 · Food

Dry ice, when added to drinks, creates fog — it's solid CO₂ sublimating into gas, not steam.

Fact #4845 · Food

The Great Wall of China was built over multiple dynasties.

Fact #1139 · Food

Sea cucumbers expel their internal organs when threatened and later regenerate them.

Fact #4529 · Food