1 Canker sores are small, painful ulcers on the inside of the mouth, tongue, lips, or throat.  Symptoms of canker sores include small, painful, crater-like ulcers.
Facebook is the biggest social network on the web, both in terms of name recognition and total number of users. With nearly 1.8 billion active users, Facebook is a great medium for connecting people from all over the world with your business. And the site is not only the biggest network, but it's also arguably the most versatile one.
This compilation of the most popular social networks worldwide prepared by Statista gives a clear picture with Facebook ruling supreme. This won't be a shock to anyone! With over 1,870 million active users, it holds an 18% market share, 7% more so than its closest competitor, the Facebook-owned, WhatsApp.