Heidelberg Catechism (1563)
Can also be found in Google Books
129 questions and answers. These are divided into three main parts:
I. The Misery of Man – This part consists of the Lord’s Day 2, 3, and 4.
II. The Redemption (or Deliverance) of Man – This part consists of Lord’s Day 5 through to Lord’s Day 31.
III. The Gratitude Due from Man (for such a deliverance) – This part consists of the Lord’s Day 32 through to Lord’s Day 52.
From Westminster Shorter Catechism: The most famous of the questions is the first:
Q. What is the chief end of man?
A. Man’s chief end is to glorify God, and to enjoy him forever.
Google and Wikipedia have more, of course.