Remove the shower head and place a chicken bouillon cube in it, then put the head back on.
 651
1  

Install the Blue Screen of Death screen-saver on someone's computer.
 768
3  

Find a sleeping person, fill their hand with shaving cream and then tickle their nose.
 751
0  

April doesn't fool Chuck Norris, Chuck Norris fools April.
 788
0  

Take a squirt gun into the rest room stall next to someone and shoot little drops over the wall every couple of seconds while pretending to pee.
 708
0