replace green or yellow fruit drink (like gatorade)with pickle juice. use color dye if necesssary.
put a bright color dye in a bottle of hairspray. shake well.(only works on blondes)
hide your camera in a persons room and put it on a self timer. make sure it's on silent mode, or else it may go off and beep when it runs out of tape or battery. then you'd be screwed
put salt and a couple ice cubes in your friend's starbucks cup. this should make them gag or puke like crazy.
instead of putting whipped cream on a person's hand when their sleeping, try using honey. that's much more fun.
put something really stinky (like a shoe or cheese) in the airvent. just unscrew it and put back again. your victim will never know what hit them.
slip some powdered benefiber into any meal. within one day results will show.
you can also add some of that benefiber or any other pill to someone's protein powder drink mix.
V8 juice + hot sauce = total blow out
having a bowl of cream of wheat every morning for one week will give anyone the shits for days. lots of bran muffins and coffee together will do the same thing.
cut almost all, but not all the stitches on the bottom of a girl's purse. that way, when they put one more thing inside their bag, it will fall through.
if you know someone who recently got a girl or guy's number, delete it from their phone book. but i wouldn't recommend doing this unless you really hate this person.
coke + mento = explosion. close the cap within 1 second of dropping in the mento or you'll be the one getting splattered.