You start by answering question 1 and then come back each day and answer the next one until you're done. You don't have to do it for 30 days in a row you may take breaks. Also you can post pictures if you want.
Day 1: Favourite male character?
Day 2: Favourite female character?
Day 3: Favourite guest star?
DAY 4: Favourite couple?
Day 5: Best Kiss?
Day 6: Favorite Doctor?
Day 7: Favorite Companion?
Day 8: Favorite Group of Companions with the Doctor?
Day 9: A Scene that made you cry?
Day 10: A scene that made you angry?
Day 11: A scene that made you happy?
Day 12: A scene that made you laugh?
Day 13: A scene you wish never happened?
Day 14: Favorite episode from season 1? (2005)
Day 15: Favorite episode from season 2? (2006)
Day 16: Favorite episode from season 3? (2007)
Day 17: Favorite episode from season 4? (2008)
Day 18: Favorite episode from season 5? (2010)
Day 19: Favorite episode from season 6? (2011)
Day 20: Favorite friendship?
Day 21: Favorite doctor/companion relationship?
Day 22: Your favorite season?
Day 23: Your least favorite season?
Day 24: The most overrated character?
Day 25: The most underreated character?
Day 26: Your favorite actor?
Day 27: Your favorite actress?
Day 28: A couple you want to happen?
Day 29: A character you want to come back?
Day 30: A character you wish was gone?
Day 31: Funniest character?
Day 32: Your overall favorite thing about Doctor Who?