1. Unlike an ordinary high school relationship moments,they work together to solve cases and take down the Black Organization.Isn't that cool?
2.Smart,Intelligent and as stated in no.1,
They both share the same goal.
3.They look better...see?
4.Ran RARELY DOES help conan.
5.
6.They do actually.Almost all the time!
7.She does,but not certain. Watch
http://www.youtube.com/watch?v=mwr80KPyldA&feature=related
8.Ran does not possess Ai's Intelligence,but yeah.But there are some situations that Ran's only burden.
9.They do love each other,but what would conan feel if he knew that ai actually does have feelings for him?He wouldn't just leave the poor girl alone y'know.Especially if he knows her past.
10.It is
11.I agree that they're right for each other.
12.
13.Actually,It's KINDA(BUT NOT EXACT,something i would recall)like toradora,
Both person help each other to get their crushes together with them.But ended up loving each other.
14.