Whether you are a student, working professional, or a business owner, you have to travel to places sometimes, either frequently or occasionally. Now, short journeys aren’t usually a problem, but when you have to cover a lot of distance, then killing time can become more of a chore.   There are various ways to kill time when you are traveling. However, the simplest and most fun option is to play games on your smartphone. This is because they: 1.…