completely optional listening
But shouldn’t be optional. it should be mandatory.
pukoh via Apple Podcasts · Australia · 04/06/16
More reviews of Completely Optional Knowledge
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
Awesome podcast. Easy to listen to. Quick, fun, and quirky. Highly recommend.
TGroninger via Apple Podcasts · United States of America · 07/19/16
This is a terrific show with bite size facts that will smarten you up very quickly!
BenjaminAhr via Apple Podcasts · United States of America · 03/18/16
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