1) How many blogs are there in the world? Over 150 million in the world.
2) What is a blog?A blog is that you can share your opinion and what we do.
3) What does Collaboration mean? Collaboration means to work with someone and help them to do something.
4) What does link mean? Link means a connection between things or people.
5) Name 4 blogging platforms. The 4 blogging platforms are Tumblr, Twitter, Blogger and my space.
6) What are the 3 blog categories and what do they do? The 3 blog categories are PhotoBlog,Vlog and Mp3 blog.