A bezoar is a stone taken from the stomach of a goat and it will save you from most poisons.

- That's a boggart, that is. - Very good, Mr. Thomas.

This is Crabbe, and Goyle.

Red hair and a hand-me-down robe? You must be a Weasley.

That's unicorn blood, that is. I found one dead a few weeks ago.

A sorry lot, this, Hagrid.

And I have a few last-minute points to award.

Unless it wasn't a student.

Look, everyone. Weasley's got himself a Howler.

This is light?

- Norbert? - Yeah, well, he's gotta have a name, don't he?

At the end of the year, the house with the most points is awarded the house cup.

She's a nightmare, honestly! No wonder she hasn't got any friends.

Friendship and bravery. And, Harry, just be careful.

And I'm Malfoy.

Fred gave me a spell as to turn him yellow. Want to see?

The only problem is, I can't remember what I've forgotten.

We don't even know this Tom Riddle. He sounds like a dirty, rotten snitch.

Maybe if the fat lump had given this a squeeze, he'd have remembered to fall on his fat arse.

...is used to return those who have been Petrified to their original state.