Continuity mistake: Lil's hair changes color at the lunch table. It changes from Kimi's hair color then back to Phil's.
Factual error: Judging from how they're talking, and when they go, tickets to the concert go on the sale the same day as the concert. Since when did they start doing this?
Plot hole: Everyone tries to get money by selling Dil's inventions, which are all obviously home made, but where did they get so many pairs of sunglasses and where did they get them while they were at school? They didn't seem to bring anything with them to carry beltquariums, et. al...
