These 36 questions are from a 1997 psychology study “The Experimental Generation of Interpersonal Closeness: A Procedure and Some Preliminary Findings” by Arthur Anon and others.
They believed that the best way to get close to your partner is for you to share with them and for them to share with you.
The method was featured at http://www.nytimes.com/2015/01/11/fashion/modern-love-to-fall-in-love-with-anyone-do-this.html?_r=0
Good luck!