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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
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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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“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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