If you are thinking of websites - Google may be the most visited.
According to a combination of Alexa ranking and user reviews, the most visited car websites include Edmunds, Autoblog and Jalopnik. Other websites that are also visited frequently include Car Domain, Motor Trend and Top Gear.
http://www.filmcow.com/charlietheunicorn.html
Wikipedia Google Yahoo
Searches for websites that you have never visited
No
No
5
Some newspapers have a section just for the most visited, or the most popular, websites for that week. Huffing-ton post and the record both have this feature.
Yes it shows up. Especially PORNOGRAPHIC websites.
The most visited kid websites are Club Penguin, Stardoll, Webkinz, etc.
To see your recently visited sites, just click the history button in your browser.