Thanks for the note, Keri!
This is a suggestion we’re aware of and I totally hear you.
We’ll keep our eyes on it and continue to monitor the number of teachers who make this request this.
I found a similar request, though not exactly the same, in case you want to upvote it:
This request implies that questions wouldn’t repeat, as we couldn’t show questions in order if they repeated.
As we’re assessing this suggestion, we’ll add the 9 people who upvoted your initial suggestion to the number who upvote the suggestion linked above.