50 Ways to Make the Characters of Harry Potter Mad
Steal Harry's glasses.
Tell Malfoy that he and Hermione are meant to be.
Roll Mad Eye's eye under the couch.
Suggest knitting to Voldemort.
Call Ron "Carrot Top."
Have a "raspberry" fight with Peeves.
Give Ron your Twitter account name without explaining the internet.
Act mad when he doesn't Tweet you.
Tell Snape that he's involved in many slash fan fictions back at home.
Tell Snape that he and Harry are meant to be.
Accuse Dobby of stealing your hat that Hermione made for you.
Show Harry a slash story with him and Malfoy.
Kick Mrs. Norris in front of Filch.
Follow the Weasley's around singing "lollipop" but change the lyrics to "carrot top."
Show Harry the "Harry Pothead" picture.
Sing Weird Al's "Fat" when Hagrid's around.
Tell Snape to wash his underwear.
Bring your Magic 8 Ball to divination.
Ask everyone to reenact "The Mysterious Ticking Noise."
Scream, "OH MY GOSH IT'S SIRIUS BLACK" when Fudge is around.
Tell Cedric that Voldemort's going to kill him the night he wins the tri-wizard tournament.
Reveal the true cause of Umbridge-itis.
Give Nearly Headless Nick a roll of duct tape.
Tell the fat lady in the portrait about Weight Watchers.
Ask Fred and George how much an extendable ear costs every 5 minutes.
Tell Cho Chang, "That's ok; you didn't really deserve Cedric anyway."
Try to start a game of catch with one of Trelawney's crystal balls.
Introduce Harry to transition lenses.
Steal Harry's glasses again and say, "That never gets old!"
Give Peeves a roll of tin foil and say, "Knock yourself out."
Take Professor McGonagall's hat.
Go to the hospital wing and ask for a band-aid in between every class.
Complain about how there's no Mary-Go-Round on the grounds.
When you don't get a Mary-Go-Round, ask some centaurs to walk in a circle for you.
Scream and point behind Moody and say, "Made you look!"
Tell Crabbe and Goyle they have what it takes to be cheerleaders.
Repeatedly ask Draco to take his shirt off. When he does, say, "eww..." then poke where his abs should be and say "Squish!"
Ask the fat lady when the baby's due, then say "Oops, looks are misleading."
Tell Harry that he should have died when Voldemort attacked.
Tell Snape that he totally blew it with Lily.
Insist that Umbridge has been cutting herself with her blood quill, is emo and depressed, and could go for a course of Shock Spells at Saint Mungo's.
Take a swim in Fred and George's portable swamp.
Convince Hagrid to dedicate the whole class to finding the giant squid so you can pet him and train it to shake 8 people's hands at once.
Use Ron's broom to sweep the boy's dormitories.
Tell Hermione you love the dreadlocks.
Ask the Weasley's why they can't just transfigure old stuff into money.
Tell Hermione she didn't let Madam Pomfrey shrink her teeth enough and that she's still going to need those braces.
Pour all of Snape's Veritaserum down a toilet and say you thought it was water and you wanted a pretty bottle for your ant farm.
Tell Snape to get a nose job and a haircut.
On your way home from Hogwarts, scream, "DEMENTORS ARE JACKING THE TRAIN!!"