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.
Welcome to Facebook Statistics Central! Here are a bunch of amazing Facebook statistics that illustrate just how vast their digital empire is. Updated for August 2015. Facebook is the largest social network in the world with over a billion monthly active users.