A cool prank to play on a friend lies in your fridge... a soda can. Get out your Coke or Pepsi can, or any other soda can, and open it up. Now, wouldn't it be cool if you could close it again, without raising suspicion?
This con video will teach you how you can reseal an opened soda can. It's very simple, just watch to see how it's done. There are no special tools needed for this soda can hack. Now, why would you want to do this? Because you can switch the contents of the soda can with a different beverage, that why.