I sat the All Souls exam, taking the philosophy specialist papers, though I'm a math/physics/ML guy. It was a lot of fun, I really appreciate that there's somewhere in the world where these kinds of questions are asked in a formal setting. My questions/answers are written up in brief here [1]
[1] https://www.reddit.com/r/oxforduni/comments/q0giir/my_all_so...
* Oops, they link to my post at the bottom. Sorry for the redundancy.