that was pretty good, great idea that could be used many different way. imagine machine gun fire. buy a police station. LOL. sounds of people having intercourse in like a church. see where im going. what kind of ideas do you have??
heres a couple good prank i stumbled upon!

http://www.ebaumsworld.com/videos/atomicsitup.html

http://www.ebaumsworld.com/videos/road_trip_prank.html

ive actually done the second one to my friends little sister, on the way back from Lake Havasu shes 16 it was awsome