Say this like a World Cup Announcer:

BLOOOOOOOOOOOOOOOOOOGGER CHALLEEEEEEEEEEEEENGE:

(fanfare, trumpets, drumrolls, etc)

Day 01 - A recent picture of you and 15 interesting facts about yourself
Day 02 - The meaning behind your Tumblr name
Day 03 - A picture of you and your friends
Day 04 - A habit that you wish you didn’t have
Day 05 - A picture of somewhere you’ve been to
Day 06 - Favorite super hero and why
Day 07 - A picture of someone/something that has the biggest impact on you
Day 08 - Short term goals for this month and why
Day 09 - Something you’re proud of in the past few days
Day 10 - Songs you listen to when you are Happy, Sad, Bored, Hyped, Mad
Day 11 - Another picture of you and your friends
Day 12 - How you found out about Tumblr and why you made one
Day 13 - A letter to someone who has hurt you recently
Day 14 - A picture of you and your family
Day 15 - Put your iPod on shuffle: First 10 songs that play
Day 16 - Another picture of yourself
Day 17 - Someone you would want to switch lives with for one day and why
Day 18 - Plans/dreams/goals you have
Day 19 - Nicknames you have; why do you have them
Day 20 - Someone you see yourself marrying/being with in the future
Day 21 - A picture of something that makes you happy
Day 22 - What makes you different from everyone else
Day 23 - Something you crave for a lot
Day 24 - A letter to your parents
Day 25 - What I would find in your bag
Day 26 - What you think about your friends
Day 27 - Why are you doing this 30 day challenge
Day 28 - A picture of you last year and now, how have you changed since then?
Day 29 - In this past month, what have you learned
Day 30 - Who are you?

I'm thinking of trying this out. Maybe you should too.