Hide an alarm clock in someone's bedroom and set it for 3:00 a.m.
 739
0  

I just recently discovered that there is a national holiday named after Atheism. April FOOLS day. Like this story in the name of Jesus.
 1858
0  

Find a sleeping person, fill their hand with shaving cream and then tickle their nose.
 731
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.
 693
0  

Hide all of the desktop icons on someone's computer and replace the monitor's wallpaper with a screen-shot of their desktop.
 797
0