dust, n.Trivia

Household dust is made of dead skin cells

Lightning can occur during volcanic eruptions, dust storms, snow storms, forest fires and tornadoes.

Atoms are so tiny that a speck of dust is half way between its size and the size of the earth

A typical bed can have up to 10 million dust mites.

Dust is mostly dead things, living things, and pieces of the sky.

Dust is less often the origin of the floating specs you see in the air. They're actually more often dead skin cells.

Dust contains material older than Earth.

A worldwide dust cloud blocked out the sun for a year in 536 A.D., resulting in widespread famine and disease.