1: Twilight Sparkle, because she's intelligent.
2: Rarity, because I'm carefree and she's uptight.
3: Rarity, because...uhh, I don't know.
4: Twilight Sparkle, because its happened before.
5: Fluttershy, because...its Fluttershy, come on.
6: Rainbow Dash, because she's the most reckless.