Something that concerns me is that having these accessible through your profile somehow gives the impression that there's some sort of permanent record due to failing these, and there really isn't. Administrative actions taken by the system in /review
are purely based on a revolving 30 day window.
I'd feel better about this (as suggested) if these were only available from the last 30 days (perhaps 60, but not much longer). That gives you enough to gauge where you are with it. Additionally, they should only be available for the user to view - not part of the public profile. Anything that makes people hesitant to share their profile is considered 'not a good idea (TM)'.
I'm also not 100% certain that showing the ones you passed has much utility, but I can't seem to elevate much above ambivalent when it comes to that.
Just chiming in with my thoughts, I don't know if this is feasible or not - I'll leave it up to a dev to let us know on that department :)