So I found this on Tumblr, where they have various 15-day challenges that go around. This is the 15 Day Lady Gaga challenge. Basically you start with answering Question 1, then come back each day and answer the next one until you're done.
Have fun!

15 Day Lady Gaga Challenge

01. Favorite Song off of The Fame album

02. Favorite thing about Lady Gaga

03. Favorite Collaboration

04. Favorite Lady Gaga photo

05. Favorite Gaga outfit

06. Favorite Gaga fansite/tumblr

07. Favorite Gaga fan art

08. Have you ever seen Lady Gaga live? How awesome was she? If not, what would you do to be able to see Lady Gaga live?

09.Favorite Song off of The Fame Monster album

10. Your Favorite Gaga interview

11. Favorite Music Video

12. When did you first start liking Lady Gaga?

13. Favorite Gaga twitpic

14. Favorite Gaga fashion statement

15. Favorite Gaga performance