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.
Social media essentially is a category of online media where people are talking, participating, sharing, networking, and bookmarking online.. There is a wide variety of social media, ranging from social sharing sites such as YouTube and Flickr through social networks such as LinkedIn and Facebook. In my opinion, social media has shot to the forefront of people's attention because it's fun.