Sorry littlerunningbee I couldn't find another good gif for this so stole yours ;)
 

I had to think about this question, but I think I would go for being a chaser. I'm a pretty fast runner in real-life (I'm on the track team) and I suppose that would be the Quidditch equivilant ;) Also, I just think it would be pretty fun to race around on a broom...

Day 4 - Favourite Harry Potter pick-up line?
Day 5 - What’s your wand made of? What’s the core?
Day 6 - Favourite movie?
Day 7 - You’ve graduated Hogwarts, passed your NEWTs - now what?
Day 8 - Severus Snape - good guy who did bad or bad guy who did good?
Day 9 - Favourite Defence Against the Dark Arts teacher?
Day 10 - If you had the choice, which Hallow would you choose?
Day 11 - What would you see in the mirror of Erised?
Day 12 - Favourite line/passage?
Day 13 - Which Hogwarts house do you belong to?
Day 14 - What would you do if you had an invisibility cloak?
Day 15 - Have you ever named a pet/something after something Harry Potter related? If so, what? If not, would you?
Day 16 - Favourite fan art/fan fiction/fan something?
Day 17 - Who’s your Quidditch team?
Day 18 - You’re an animagus - what animal do you turn into? Why?
Day 19 - What shape does your Patronus take?
Day 20 - One piece of Harry Potter/Hogwarts clothing/merch you have or want?
Day 21 - Favourite Harry Potter character?
Day 22 - It’s the second task of the Triwizard Tournament - who do you have to rescue?
Day 23 - How would a boggart appear to you?
Day 24 - Favourite Harry Potter related song?
Day 25 - If you could have one thing from the wizarding world (ie. Felix Felicis, veritaserum, Quidditch, Firewhisky) what would it be and why?

Oh and have an extra Dobby gif;

He is so cute, I love him <3

(yes I cried when he died ;( )