I’m pretty sure that aspect of it is the meme. That on Talk Tuah she discusses topics she is wildly under qualified for.

“On this episode of Talk Tuah, Hawk Tuah discusses particle physics, Byzantine economics…” etc.

I think the apples that are typically used are the sour varieties so that there is a flavor contrast when biting in to it. This is just what I heard though, I usually don’t like whatever is covering them.