Tremendous!
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
More reviews of Completely Optional Knowledge
These were really interesting and easy to digest. The most you will learn in 8 minutes this week!
ryschlee via Apple Podcasts · United States of America · 10/21/15
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
What is there not to love about this podcast? Each episode is short enough where it isn't a huge time consumer but so interesting that you're mad when each episode ends. Each episode is interesting but also don't follow each other so you can jump around from episode to episode if you want,...Read full review »
PhantomMan-2 via Apple Podcasts · United States of America · 11/03/16
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