Here is a list of top ten sites in the whole world
1.Google
www.google.com
Enables users to search the world's information, including webpages, images, and videos.2.Facebook
www.facebook.com
A social utility that connects people, to keep up with friends, upload photos, share links and much more.3.YouTube
www.youtube.comYouTube is a way to get your videos to the people who matter to you.
4.Yahoo!
www.yahoo.comA major internet portal and service provider offering search results, customizable content.
5.Wikipedia
www.wikipedia.orgA free encyclopedia built collaboratively using wiki software.
6.Windows Live
www.live.comSearch engine from Microsoft.
7.Blogspot.com
www.blogspot.comFree weblog publishing tool from Google, for sharing text, photos and video.
8.Twitter
www.twitter.comSocial networking and microblogging service utilising instant messaging, SMS or a web interface.
9.Amazon.com
www.amazon.comAmazon.com seeks to be Earth's most customer-centric company, where customers can find and discover anything they might want to buy online, and endeavors to offer its customers the lowest possible prices.
10.LinkedIn
www.linkedin.comA networking tool to find connections to recommended job candidates, industry experts and business partners.