100 Useless Sound Facts for Sleep

Useless Facts for Sleep · Mar 31, 2026 · 3h 10m

Tonight’s gift is 100 wonderfully unnecessary sound facts, each one tiny, true, and strangely soothing once the room has gone quiet. In this episode, we drift through the softly surprising world of everyday sound, from cat purrs and cricket chirps to echoes, thunder, humming air, the oddness of your own recorded voice, and all the tiny vibrations hiding in ordinary life. Each fact begins with something you have heard a thousand times and then turns just a little sideways. The facts arrive in ten calm groups of ten, beginning with the most quietly surprising and gradually softening into…