“As Atticus tells Jem and Scout, a mockingbird does no harm and makes music for people to enjoy. Tom Robinson is like a symbolic mockingbird because of his innocence; he has not harmed anyone and is an admirable character who offers help to others. Because Tom is not guilty, it makes it "sinful" to harm him.”
Neil Armstrong walked on the ROCKY moon in 1969
This seems kind of opinionated; however, I would go with the most vague, least specific question, because one could probably write more about that topic. So, "How many teens participate in extracurricular activities every year?" it is!