Easy listen, funny, informative
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“This is an extremely easy to listen to podcast. You learn something new every time and get a few laughs in as well. Quick and to the point, CoK always provides some cool and random knowledge that you can break out on your friends or an unsuspecting date.”
Céphalus via Apple Podcasts ·
Canada ·
08/25/16
More reviews of Completely Optional Knowledge
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“I love this show so much! There is humor and knowledge. People also ask weird question which is great! Please keep it up!”
Kuechi pilipino via Apple Podcasts ·
United States of America ·
11/05/16
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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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“You learn stuff with this podcast. Stuff you can use with friends and you sound smart.”
Nicenice9 via Apple Podcasts ·
United States of America ·
06/03/18
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