Stuck in a Queue? Here are 18 Ways to Kill Time

In long queues at places like supermarkets, mini-markets, department stores, banks etc., people are forced to wait until their turn comes up. Imagine how boring and frustrating it is to stand there staring around for the next 20 mins doing nothing. To solve that, here are a list of things you can do while standing in a queue that would kill your time and make your waiting process more productive.