Continuity mistake: When Mr.Incredible lands on the island, he gets stuck in his capsule, eventually smashing it to get out. He starts stretching, bending backwards. The angle lowers to show that Mr.Incredible suit is now a two piece, revealing his fat belly. During the rest of the movie the suit is a one-piece, so this wouldn't be possible. (00:35:15)
Bob Parr: You can't run out of ice! I thought you could take the water out of the air!
Frozone: There IS no water in this air! What's your excuse, you've run out of muscle?
Bob Parr: I can't just go smashing through walls, the building getting weaker by the second, it's going to fall on top of us!
Frozone: I wanted to go bowling!