I was just thinking the opposite - that by choosing such a tiny problem one might be able to actually develop some intuition about what's going on inside that very black box
When you think about every mental task GPT3 is being asked to do as being something it is being asked to perform immediately and without having prepared and as fast as possible this makes a lot more sense.
Like, a reasonable human response to “quick! What’s encyclopedia backwards?!” Would be more like
“Er.. right. A. I. D. E. O? Oh wait is it one of those OE ligature things? P. A. No, O. P. Hang on did I already say P?”