Need more episodes!
Love this podcast! It's so strange and interesting! I just wish they'd put out more episodes!
Marla Johnson via Apple Podcasts · United States of America · 08/30/17
More reviews of Completely Optional Knowledge
Awesome podcast. Easy to listen to. Quick, fun, and quirky. Highly recommend.
TGroninger via Apple Podcasts · United States of America · 07/19/16
I love that they get straight to the point and it's all interesting!
Nine lashes freak via Apple Podcasts · United States of America · 07/19/16
Smart, geeky, and creative! A fun podcast that takes me far across the globe to hear quirky science tidbits from experts who love what they do. Light-hearted and funny, too.
diana64683 via Apple Podcasts · United States of America · 05/27/16
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