Need more episodes!
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“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
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“Awesome podcast. Easy to listen to. Quick, fun, and quirky. Highly recommend.”
TGroninger via Apple Podcasts ·
United States of America ·
07/19/16
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“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
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“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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