Read the blog post and take the quiz and the questionnaire.
提出後に「前の回答を表示」というリンクをクリックすると、クイズやアンケート結果が見られます。
Once you've submitted, you'll see the link “See Previous Responses" as well as your score. Click on "See Previous Responses" so that you can check the quiz/questionnaire results of other people.