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.
In our modern day maybe the most popular social media internet sites are Facebook, Twitter and on the other hand there are social media applications in our smart phones the most popular of them are Instagram, whatssap, Zello Walkie Talkie and there are lots of other applications except for them.