Visible Measures tracks views, comments and other data on web video.
If you're looking for some video entertainment to watch online during your lunch break, this chart is a great place to start.
The Annoying Orange
Auto-Tune the News (news)
Key of Awesome
Fred
Happy Tree Friends
Smosh
Totally Sketch
The Station
Red Vs Blue
Potter Puppet Pals
Social Blade Show:
http://SocialBlade.com/show
Social Blade YouTube Stats:
http://SocialBlade.com/youtube