Harry Potter of course
Draco Malfoy, the bouncing ferret
Flitwick!!! He is the best wizard of all time!!!
Say Snape that he should shut his mouth.
Transfigure Pft Snapf so that he is a small little puppy.
Yes of course. Who doesn't want Voldemort dead?
No. To defeat Voldemort you also need to know useful plants.
Make a competition who can reach the Whomping Willow nearest.
Turn Muggle chess into Wizards chess
Drink Felix Felicis and then play Quidditch
Ask Professor Sprout if she can borrow you the Bubotuber
Jinx the 5 year
Jinx the 1 year
What? I am late for the exams!!!
Defense Against The Dark Arts
What? A Spell? No, I like Fiendfyre at most!!!
Pomona Sprout. She even made Alraun juice.
Severus Snape. He made so many spells.
Minerva McgGonagall. Almost won against Snape.
Filius Flitwick. Still best dueler.
Albus Percival Wulfric Brian Dumbledore. Nothing needed to say.
One Thousand Magical Herbs and Fungi
Defensive Magical Theory
Flesh-Eating Trees of the World
The Standard Book of Spells
A Beginner's Guide to Transfiguration
Yes. I myself want to be an animagus.
No. Too scary.
Here's an interesting quiz for you.