Why science can answer some questions and not others is due to the extent of scientific research regarding all faculties of life. This plays a fundamental role in solving some of life's many...
Put on question cards questions that have clues in them and are clear yet don't tell the answer. Don't reveal the answer. Let the person think. And do questions that might be on the quiz or test that...
It really depends on what questions you want to ask. But you could ask basically about the music, style, choreography, feelings, accents and expressions.