# Doughnut | Can’t Sleep? Discover a Hole Lot of History

An episode of [I Can’t Sleep](https://invisiblenetwork.ai/podcast/1457402220), 26 Aug 2026, 33 min.

Audio: https://www.podtrac.com/pts/redirect.mp3/traffic.megaphone.fm/GLSS7794557131.mp3

Doughnuts have taken many forms across cultures and centuries. This episode explores the history of doughnuts, how they’re made, and the many varieties that have developed around the world. Along the way, you’ll hear about glazed doughnuts, jelly-filled favorites, doughnut holes, and the many ways this sweet treat has evolved over time. It’s steady and consistent, with no whispering and no sudden changes, just enough to give your mind something to follow as you wind down. Happy sleeping! Read with permission from Doughnut, Wikipedia (https://en.wikipedia.org/wiki/Doughnut), licensed under CC BY-SA 4.0. — Ad-free episodes: icantsleep.supportingcast.fm Have a topic in mind? Request a topic Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

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