It's not a tech podcast, but I enjoy Hermitix. They are mostly interviews with authors of philosophy/literary studies books. Probably the only "podcaster" that I will listen to on a regular basis.

https://www.youtube.com/@hermitixpodcast

The extensive archive of BBC's "In Our Tine" covers a lot of interesting ground.

Not sure exactly how that maps to IQ ranges, but worth checking out anyway.

https://www.bbc.co.uk/programmes/articles/2Dw1c7rxs6DmyK0pMR...

Joe Rogan