The answer to your question is that
a pun is a figure of speech...
With the advancement of the technology, the modes of communication changed drastically over the years. Earlier, the people waited for days before they can be received emails and messages from their loved ones. But now, with the use of computers, gadgets, laptops, cell phones and other product of technology in a matter of seconds we were able to deliver the information. It becomes easier to people to communicate wth each other in a shorter period of time.
Answer: questions are a good and easy way to start, like these one,(sorry they are not the best).Have you ever been on a roller coaster? Have you ever seen one before?