- Harry's way of dealing with the First Task. She deliberately picks the most dangerous dragon, then transfigures it into a kitten.
- Harry giving Minister Fudge and Amelia Bones a "The Reason You Suck" Speech after she discovers who really betrayed her parents.
- And the fact she successfully averted the whole werewolf attack scene at the end of Prisoner of Azkaban simply by asking Remus if he'd taken his Wolfsbane.
- Harry and Buckbeak using Loophole Abuse to win the flying race. Harry breaks her arm in the process, but it's still awesome.
- Sirius and Harry breaking into Gringotts and emptying Bellatrix's vault using nothing but their Animagus forms and Basileus.
- Harry is kidnapped and in handcuffs. She can't use her hands to wandlessly cast a spell, so she casts Diffindo with her foot. Then she cauterizes the wound with fire she conjured, and then she draws anti-Apparation runes in her blood.
- Hermione gets sick of Harry pranking people, so she Transfigures her sweater into one that says "FREE HUGS".Hermione: And you will carry out the message on that shirt with a bloody smile on your face and make peace with everyone you have wronged.
Awesome / Moratorium