http://www.youtube.com/watch?v=GOdLlKm9Mqs
http://www.youtube.com/watch?v=koWigKtb1zk&feature=related

external image images?q=tbn:ANd9GcR4kD9MrTYbcS_qyMRQNuMpxSywp1Enop4tasVSyprIruuAoVPDwg&t=1
http://www.youtube.com/watch?v=3sE1hYug8LA
These two are hilarious Japenese pranks! Watch them till the end because its really funny.