A moonbow (lunar rainbow) is a rainbow created by moonlight — seen at night near waterfalls.

A bolt of lightning is 5 times hotter than the surface of the Sun.

Volcanic eruptions can produce lightning within ash clouds.

Lightning can heat air hotter than the surface of the Sun.

Truffle fungi form symbiotic relationships with tree roots and can't be cultivated artificially.

Truffles grow only in symbiosis with specific tree roots — they cannot be cultivated reliably, keeping them expensive.

Frank Lloyd Wright's Fallingwater was built directly over a waterfall in Pennsylvania — and required structural reinforcement decades later.

A fire tornado is a spinning column of fire — they can reach 1,600°C and heights of over 100 meters.

A sneeze can travel faster than a Category 1 hurricane.