Worth subscribing to
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“Love this podcast. All of the information you never knew that you needed to know. Very fun.”
JoMcD01 via Apple Podcasts ·
Canada ·
07/15/16
More reviews of Completely Optional Knowledge
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“Short, fun podcast with enjoyable questions and answers. Its great to explore things in science that I never thought to ask.”
HowardH via Apple Podcasts ·
United States of America ·
04/30/17
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“Like eavesdropping on a bunch of fun, interesting and smart people at a fun and interesting party.”
SGBeaver via Apple Podcasts ·
United States of America ·
07/10/16
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“I have fallen in love with Completely Optional Knowledge.”
Mica Charlotte via Apple Podcasts ·
United States of America ·
05/13/16
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