According to me, Here is the Top 10 Social Networking Sites in the world:
1.Twitter
Pagerank: 9
2. Myspace
Pagerank: 9

3. Facebook
Pagerank: 9

4. Hi5
Pagerank: 7

5. Orkut
Pagerank: 8

6. LinkedIn
Pagerank: 8

7. Xanga
Pagerank: 7

8. Blogcatalog
Pagerank: 6

9. Flixter
Pagerank: 6
10. Digg
Pagerank: 8
Just Enjoy Networking!

Here is the list of top 5 blogs in the world:
1. Huffingtonpost.com
Author: Arianna Huffington
Pagerank: 8
Indexed pages: 1,610,000
Backlinks: 54,800

2. Mashable.com
Author: Pete Cashmore
Pagerank: 7
Indexed Pages: 272,000
Backlinks: 20,000

3. Boingboing.net
Author: Mark Frauenfelder
Pagerank: 8
Indexed Pages: 118,000
Backlinks: 57,700

4. Arstechnica.com
Author: Ars …

Here is a  list of the Internet’s top adsense money makers!!
This list is made without listing big corporation sites like AOL, Softpedia etc.
1: Markus Frind : PlentyOfFish.com – $300,000 per month
Markus Frind is a local …