While answers to those questions might be obvious to you, they're not necessarily obvious in the grand scheme of things. Ad committees are interested in their demographics. As far as being "creative" goes, you should know that in the many thousands of applications that these folks have read, they have seen everything. What you think is creative may have been done hundreds of times before, or more. So by then it doesn't look so creative anymore. You will stand out based on your record, in its various forms as it gets submitted to the school, not in your quirky or creative answers to straightforward questions. Believe me, they've seen it all already.