It's very tempting to try some of these on my kids, but I don't want them to watch the entire video, or I'd have to watch my back for months! -via Boing Boing
If you want to be really annoying, then go into every bathroom at your friend's house and change the direction which the toilet paper hangs. For some odd reason people get really upset when the toilet paper roll dispenses in a different direction...
I've got to try the mouse prank on my coworkers.
Tomorrow.