Harmless pranks

As you all know, April fools day is coming up. I am looking for some HARMLESS pranks to play on friends and a few teachers I joke around with. Any suggestions?

1foot nail on a chair. flamethrowers above the door a pale of superglue above the door a 12 feet deep whole that is covered by a rug small shrapnel bomb some other booby traps
Friedto (author)  teaaddict3149 years ago
I'm looking for harmless ones. Though I do like the flamethrowers
w00ty329 years ago
when your teacher turns around, switch desks with a friend if you are close to eachother. if you can get into school early, move your teachers desk around a little bit.