Whats the most popular place to have an argument?
The dining room at a home.
It is hard to determine the most popular because it can change daily and there are so many different catagories to go by. As far as free apps go, Whats the Word, Mailbox, and Temple Run 2 are the most popular. As for paid apps, WhatsApp, Mincraft, and Angry Birds Star are the most popular currently.