Effect: Your friend beats his head on the bar repeatedly, to everyone's delight. All you need is a quarter or other coin and some good acting skills. Cool prank.
Home
Bar Tricks World How to Trick your friend into banging his head on the table

By Robin Mansur
Apr 16, 2008 10:08 PM

You already know how to use your phone. With Gadget Hacks' newsletter, we'll show you how to master it. Each week, we explore features, hidden tools, and advanced settings that give you more control over iOS and Android than most users even know exists.
Sign up for Gadget Hacks Weekly and start unlocking your phone's full potential.
Comments
Be the first, drop a comment!