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.
July 28, 2014. Two weeks ago, I wrote a column entitled, âYouTube is Now Bigger than Facebook in the U.S.â But at last weekâs Video Marketing Summit, I ran into some marketers, brands, retailers and storytellers who still found it hard to believe that YouTube has just passed Facebook and is now the largest social media site.