Here's a cool and easy bar trick to win yourself a free drink. You'll need a glass, a cigarette, a business card and a coin. Stack a business card, a cigarette and a coin on a glass. Now remove only the business card and the cigarette so that the coin falls into the glass. This is a very cool bar trick. You can perform the bar trick with simple objects that you can find in any bar. The Bar Trick seems impossible and that is why it is so cool.