Ep. 11: This week I learned there’s a mathematically correct way to sort your socks, and more
![This Week I Learned show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/068/514/small/this-week-i-learned.jpg)
Summary: Math helps with your laundry | The etymology of the slang word "lit" | The post office has a floating zip code | A low-carb diet will make you smell better