100 Useless Fire and Heat Facts

Useless Facts for Sleep · Apr 12, 2026 · 2h 57m

Tonight, we drift through one hundred wonderfully useless facts about flames, embers, glowing coals, quiet warmth, and the strange gentle behavior of heat. This episode moves softly from candle flames and glowing embers to heat moving through air, old hearth habits, smoke, ash, sparks, kettles, mugs, and the last little traces of warmth left in a room after the light has gone. The facts begin with the most quietly satisfying surprises, then gradually become slower, softer, and more meditative as the episode goes on. It is a warm collection of fire and heat facts that feel real, strange, and…