You don't even need a cup and/or to peek to see the results. Just roll two dice. If two 2's show up, you win. If 2-1, 2-3, 2-4, 2-5, or 2-6 show up, you lose. True odds are 10:1.
The wording of the question is the whole trick to the puzzle, agreed. This is exactly how and why casinos do these things. To create confusion.