created in 2013
Subreddit for CGP Grey stuff.
A Subreddit for the Cortex Podcast
A subreddit for those who enjoy flags, the history behind them, and their design characteristics.
The alternative subreddit for random CGP Grey related stuff.
A reddit community for Nerdfighteria. DFTBA!
A podcast where a science guy and a humanities guy discuss deep questions with varying levels of maturity.
Subreddit for the Unmade Podcast.
Subreddit dedicated to the various videos and other stuff created by Brady Haran, including Numberphile, Periodic Videos and Sixty Symbols.
/r/xkcd is the subreddit for the popular webcomic XKCD by Randall Monroe. Come to discuss the comics and other work by Randall with other fans.
/r/podcasts is for podcasters to discuss content creation and techniques, and for podcast listeners to discover, discuss, and review podcasts.
Official subreddit of Kurzgesagt.
Imaginary Maps! Maps from fictional stories, books, films, television programs, video games, and comics are all welcome!
Here's an idea! A subreddit for discussing PBS Idea Channel!
Subreddit for the game Factorio.
This is a community dedicated to The Adventure Zone, an RPG audio fiction podcast.
Discuss and share things from the YouTube channel Vsauce!
Workflow automates the things you do every day. Discuss it here.