Headscratchers / Fish Hooks

• In the science fair episode, why was Oscar's ribbon taken away when he had already won before the project was stolen?
  • Technically, he was going to win, but his project got stolen before Dr. Frog could finish his sentence, which would have made it official. Alternatively, because this is Dr. Frog we're talking about here.
• In Oscar's second what-if flashback in "We've Got Fish Spirit", Oscar never went to a good college, and when he shows up in the doctorate ceremony, he gets told just that and then gets booed by everybody. But here's the question: If Oscar never went to college in the first place, what's he doing in that ceremony, wearing the university uniform thatt is for students who are going to get their doctorate, anyway?
• How come we never see any humans try buying any pets in the pet store? And if someone were to try buying a pet fish? Like say one of the characters are on their way to school and suddenly they're picked out by some random human, a net comes down, swoops them up and takes them home. You'd think there would be alot of missing fish report's