* Mrs. Jumbo locking the mean elephants in their stall.
* She also smacks a boy for teasing her son.
* The ringmaster locking her up was his Moment of Awesome in the same scene. You wouldn't think a human, much less an unthreatening-looking guy like him, would be able to subdue a rampaging elephant, and yet he does.
* Timothy Mouse gets his good moment by scaring the other elephants for picking on Dumbo.
* The crows teaching Dumbo to fly.
** Before that, Timothy's speech calling out the crows and the world at large for mocking Dumbo's ears.
* Dumbo shooting peanuts at the mean elephants like bullets from a gun is his way of saying "TakeThat!"