# #69: Sex – Penis Size, BDSM, Missionary Position | Robert Sapolsky Father-Offspring Interviews

An episode of [Robert Sapolsky | Father-Offspring Interviews](https://invisiblenetwork.ai/podcast/1782280922), 3 Jul 2025, 34 min.

Audio: https://traffic.megaphone.fm/APO2662714168.mp3

Episode 69 of Father-Offspring Interviews. This episode focuses on questions about sex, such as penis sizes, clothing as sexual modesty, BDSM and the relationship between arousal and fear, and why humans have face-to-face sex. Captions available for translation. NOTE: we are not accepting more questions for the time being, but the form will be reopened soon. Social & Websites Question Submission: https://ha66meqrpqz.typeform.com/sapolsky Instagram: https://www.instagram.com/robert.sapolsky 00:00: Intro 00:23: Question 1 (Penis Sizes) 00:15:36: Question 2 (Clothing as sexual modesty) 00:18:14: Question 3 (BDSM) 00:27:20: Question 4 (Missionary Position)

Shows are listed from Apple Podcasts' charts and directory, and Podcast Index where it is used. Every show and episode belongs to its publisher and plays from the publisher's own feed; this site hosts none of them.