WhatsApp is the most used instant messenger in India, and many parts of the world. There are many things we would like to see on WhatsApp, but the fact is that the Facebook-owned company has been making a lot of steady improvements. Today, you can do things like make a video call, or add a GIF, and a whole lot more. Here are some of the not-so-obvious WhatsApp features that you may not be aware of, but will find useful.